{"id":55929,"date":"2020-06-22T15:22:35","date_gmt":"2020-06-22T14:22:35","guid":{"rendered":"https:\/\/groupe-reussite.fr\/?page_id=55929"},"modified":"2024-10-17T12:39:07","modified_gmt":"2024-10-17T11:39:07","slug":"cours-en-ligne-vitesse","status":"publish","type":"page","link":"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/","title":{"rendered":"Cours sur la vitesse en physique"},"content":{"rendered":"<div class=\"Latex_page\">\n<section class=\"has_ae_slider elementor-element elementor-section-full_width elementor-reverse-mobile elementor-section-stretched elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default elementor-section elementor-top-section\">\n<div class=\"elementor-container elementor-column-gap-no\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column-wrap elementor-element-populated colone_elementor\">\n<p style=\"text-align: justify\">\t\t<div data-elementor-type=\"page\" data-elementor-id=\"86176\" class=\"elementor elementor-86176\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-6f9fb2b3 elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"6f9fb2b3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5032621c sticky_badeau_colone strick_col ae-bg-gallery-type-default\" data-id=\"5032621c\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-top-section elementor-element elementor-element-611bd75f elementor-section-boxed elementor-section-height-default elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"611bd75f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-55718945 strick_col ae-bg-gallery-type-default\" data-id=\"55718945\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5940f45c elementor-widget elementor-widget-heading\" data-id=\"5940f45c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-tage-mage\/\">Cours en ligne Tage Mage <\/a><\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9bc725 elementor-widget elementor-widget-heading\" data-id=\"f9bc725\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Chapitres du sous-test 2 du Tage Mage<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56c02cf0 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"56c02cf0\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-fractions\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Fractions<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-390da5ff elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"390da5ff\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-pourcentages\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Pourcentages<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da8d658 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"da8d658\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-algebre\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Alg\u00e8bre<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-490ac2aa elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"490ac2aa\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-figures-geometriques\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">G\u00e9om\u00e9trie<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fd40310 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"3fd40310\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Vitesse<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6edf1c7e elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"6edf1c7e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-arithmetique\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Arithm\u00e9tique<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f2c805 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"4f2c805\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-puissances\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Puissances<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-447b658 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"447b658\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-regle-de-trois\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Proportionnalit\u00e9<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53863aa elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"53863aa\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-denombrement\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9nombrement<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11741389 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"11741389\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-probabilites\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Probabilit\u00e9s<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ace8ace elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"6ace8ace\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-moyenne-arithmetique-moyenne-ponderee\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Moyenne<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13f1db2f elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"13f1db2f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-theoreme-de-pythagore\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Th\u00e9or\u00e8me de Pythagore<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10d04684 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"10d04684\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-theoreme-de-thales\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Th\u00e9or\u00e8me de Thal\u00e8s<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-691a3a8a elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"691a3a8a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-racines-carrees\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Racines Carr\u00e9es<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a5f7bd6 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"2a5f7bd6\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/nous-contacter\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">CONTACTEZ-NOUS<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n<div class=\"elementor-column-wrap elementor-element-populated colone_latex\">\n<div class=\"style_pag\" style=\"color: #000;font-family: 'Lato', Sans-serif\">\n<div class=\"elementor-text-editor elementor-clearfix\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: justify\">\n<h1 class=\"Latex_page_title\">Cours sur la vitesse : formules, rattrape et croisement<\/h1>\n<\/div>\n<p class=\"colone_latex_ancres\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: center\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\">R\u00e9sum\u00e9 de cours<\/a> <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-vitesse\/\">Exercices et corrig\u00e9s<\/a><\/p>\n<p class=\"colone_latex_ancres\" style=\"color: #000000;font-family: Lato, sans-serif;text-align: center\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-tage-mage\/\">Cours en ligne du Tage Mage<\/a><\/p>\n<p style=\"text-align: justify\">La vitesse en physique est une notion \u00e0 ma\u00eetriser aussi bien pour pr\u00e9parer le bac que pour pr\u00e9parer le Tage Mage. Cela peut sembler compliqu\u00e9 car il y a beaucoup de formules \u00e0 apprendre, mais cette \u00e9tape est n\u00e9cessaire pour progresser dans ce chapitre. La vitesse fait son apparition dans le programme de coll\u00e8ge aussi bien en maths qu&rsquo;en physique. Vous pouvez prendre des <a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\">cours de maths<\/a> pour ma\u00eetriser la formule de la vitesse distance temps, comment calculer la vitesse et des exemples pour bien comprendre.<\/p>\n<h2 style=\"text-align: justify\">1. Formule vitesse<\/h2>\n<h3 style=\"text-align: justify\">Les formules de bases sur la vitesse<\/h3>\n<p style=\"text-align: justify\"><strong>Vitesse<\/strong> = <span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-f3dd9d91633dc745ae3eac6b03a49f67_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#105;&#115;&#116;&#97;&#110;&#99;&#101;&#125;&#123;&#84;&#101;&#109;&#112;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"72\" style=\"vertical-align: -16px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\">Et donc\u00a0\u00a0<strong>Distance\u00a0<\/strong>= Vitesse <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3e2a3b7b9d8913e71519bf7df9eb51b3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#116;&#105;&#109;&#101;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"9\" width=\"10\" style=\"vertical-align: 0px;\"\/> Temps<\/p>\n<p style=\"text-align: justify\"><strong>Temps\u00a0<\/strong>= <span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-78e30346aa8aa66cdc1bc95c6344aac5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#105;&#115;&#116;&#97;&#110;&#99;&#101;&#125;&#123;&#86;&#105;&#116;&#101;&#115;&#115;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"72\" style=\"vertical-align: -12px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\">Un des ma\u00eetres mots de ce th\u00e8me est convertir. Il faut \u00eatre tr\u00e8s vigilants vis \u00e0 vis des unit\u00e9s.<\/p>\n<h3 style=\"text-align: justify\">A retenir pour convertir des km\/h et des m\/s<\/h3>\n<p style=\"text-align: justify\">m\/s \u00d7 3,6 = km\/h<\/p>\n<p style=\"text-align: justify\">km\/h \u00f7 3,6 = m\/s<\/p>\n<p style=\"text-align: justify\">Savoir convertir instantan\u00e9ment les <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-fractions\/\">fractions<\/a> d\u2019heures en minutes ou les minutes en secondes :<\/p>\n<p style=\"text-align: justify\">\n<table id=\"tablepress-402\" class=\"tablepress tablepress-id-402 tablepress-responsive\">\n<tbody class=\"row-hover\">\n<tr class=\"row-1 odd\">\n\t<td class=\"column-1\">(1\/2)h = 0,5h = 30 mn<\/td><td class=\"column-2\">(1\/4)h = 0,25h = 15 mn<\/td>\n<\/tr>\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">(1\/3)h = 20 mn<\/td><td class=\"column-2\">(1\/5)h = 12 mn<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">(1\/6)h = 10 mn<\/td><td class=\"column-2\">(1\/10)h = 6mn<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">(1\/12)h = 5 mn<\/td><td class=\"column-2\">(1\/20)h = 0,05h = 3 mn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-402 from cache -->\n<h3 style=\"text-align: justify\">Trajet \u00e0 plusieurs \u00e9tapes et vitesse moyenne<\/h3>\n<p style=\"text-align: justify\">Pour d\u00e9terminer une vitesse moyenne sur un trajet comportant plusieurs \u00e9tapes, il ne faut absolument pas faire la moyenne des vitesses de chaque \u00e9tape. Il faut la distance totale parcourue ainsi que le temps total mis. On a donc :<\/p>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b26b1166593118336c38d57cc873b657_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#77;&#111;&#121;&#101;&#110;&#110;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"67\" style=\"vertical-align: -6px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6ecca92dfbf2b40ca51fade9bfe443ea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#105;&#115;&#116;&#97;&#110;&#99;&#101;&#126;&#116;&#111;&#116;&#97;&#108;&#101;&#125;&#123;&#84;&#101;&#109;&#112;&#115;&#126;&#116;&#111;&#116;&#97;&#108;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"123\" style=\"vertical-align: -16px;\"\/><\/span><\/p>\n<h3 style=\"text-align: justify\">Trajet aller\/retour et vitesse<\/h3>\n<p style=\"text-align: justify\">Pour d\u00e9terminer la vitesse <a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-moyenne-arithmetique-moyenne-ponderee\/\">moyenne<\/a> d\u2019un trajet aller\/retour (m\u00eame distance), il nous faut uniquement les vitesses aller et retour :<\/p>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b5245d6569349ad2c7a7eae455eb4eb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#47;&#114;&#101;&#116;&#111;&#117;&#114;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"85\" style=\"vertical-align: -8px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-86e8f8cec6f856ecfda613c21ef4c2c4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#125;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#86;&#95;&#123;&#114;&#101;&#116;&#111;&#117;&#114;&#125;&#125;&#123;&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#125;&#32;&#43;&#32;&#86;&#95;&#123;&#114;&#101;&#116;&#111;&#117;&#114;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"143\" style=\"vertical-align: -15px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\"><em>Exercice type sur les vitesses :<\/em><\/p>\n<p style=\"text-align: justify\">Le matin, L\u00e9o roule \u00e0 60 km\/h en moyenne pour parcourir les 25 km qui le s\u00e9parent de son travail. Le soir, la circulation est plus dense : il roule en moyenne \u00e0 20 km\/h pour le m\u00eame trajet. Quelle a \u00e9t\u00e9 sa vitesse moyenne sur l\u2019ensemble du trajet aller\/retour ?<\/p>\n<p style=\"text-align: justify\">A) 25 km\/h<\/p>\n<p style=\"text-align: justify\">B) 30 km\/h<\/p>\n<p style=\"text-align: justify\">C) 35 km\/h<\/p>\n<p style=\"text-align: justify\">D) 47,5 km\/h<\/p>\n<p style=\"text-align: justify\">E) 40 km\/h<\/p>\n<p style=\"text-align: justify\">R\u00e9ponse :<\/p>\n<p style=\"text-align: justify\">Il y a deux fa\u00e7ons de trouver la bonne r\u00e9ponse pour calculer la vitesse :<br \/>\n<strong>1\u00e8re m\u00e9thode<\/strong> : On calcule la distance totale et le temps total :<br \/>\n1. Calculer la distance totale parcourue (facile ici, 50 km)<br \/>\n2. Calculer le temps total : il faudra calculer celui de l\u2019aller (t = 25\/60) et celui du retour (t = 25\/20)<br \/>\n3. Calculer la vitesse enfin la vitesse moyenne : <span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-6ecca92dfbf2b40ca51fade9bfe443ea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#105;&#115;&#116;&#97;&#110;&#99;&#101;&#126;&#116;&#111;&#116;&#97;&#108;&#101;&#125;&#123;&#84;&#101;&#109;&#112;&#115;&#126;&#116;&#111;&#116;&#97;&#108;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"123\" style=\"vertical-align: -16px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\">Cette m\u00e9thode peut s\u2019av\u00e9rer longue.<\/p>\n<p style=\"text-align: justify\"><strong>2\u00e8me m\u00e9thode<\/strong> : on applique la formule pour un trajet aller retour :<\/p>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b5245d6569349ad2c7a7eae455eb4eb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#47;&#114;&#101;&#116;&#111;&#117;&#114;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"85\" style=\"vertical-align: -8px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-86e8f8cec6f856ecfda613c21ef4c2c4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#125;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#86;&#95;&#123;&#114;&#101;&#116;&#111;&#117;&#114;&#125;&#125;&#123;&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#125;&#32;&#43;&#32;&#86;&#95;&#123;&#114;&#101;&#116;&#111;&#117;&#114;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"143\" style=\"vertical-align: -15px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b5245d6569349ad2c7a7eae455eb4eb3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#108;&#108;&#101;&#114;&#47;&#114;&#101;&#116;&#111;&#117;&#114;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"85\" style=\"vertical-align: -8px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-3bb7a14168b0b2410549e41b01d73550_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#54;&#48;&#32;&#92;&#116;&#105;&#109;&#101;&#115;&#32;&#50;&#48;&#125;&#123;&#54;&#48;&#32;&#43;&#32;&#50;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"88\" style=\"vertical-align: -14px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-f5932c9f25c35b04ca2b7e9d14e12bfd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#52;&#48;&#48;&#125;&#123;&#56;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"36\" style=\"vertical-align: -12px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2f6e315cbfbd6886583700ea1fe4d513_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#52;&#48;&#125;&#123;&#56;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"27\" style=\"vertical-align: -12px;\"\/> = 30 km\/h<\/span><\/p>\n<p>&nbsp;<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"84983\" class=\"elementor elementor-84983\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-51d9c4d elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"51d9c4d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-610eeeb9 ae-bg-gallery-type-default\" data-id=\"610eeeb9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5bf69eb8 elementor-widget elementor-widget-heading\" data-id=\"5bf69eb8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS DE MATHS<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49568da4 elementor-widget elementor-widget-heading\" data-id=\"49568da4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Les meilleurs professeurs particuliers<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eb9e0cb elementor-widget elementor-widget-heading\" data-id=\"1eb9e0cb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Pour progresser et r\u00e9ussir<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15c3e28d elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"15c3e28d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-particuliers\/maths\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers maths<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a5c10e7 elementor-widget elementor-widget-text-editor\" data-id=\"1a5c10e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left\"><b>Avis Google France <\/b><span style=\"color: #e5a430\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6913d4fe ae-bg-gallery-type-default\" data-id=\"6913d4fe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: justify\">2. Rattrapage &amp; croisement &#8211; vitesse<\/h2>\n<p style=\"text-align: justify\">Pour les questions classiques de rattrapage ou de croisement en lien avec les vitesses, le but est de comprendre les calculs effectu\u00e9s, on retiendra n\u00e9anmoins :<\/p>\n<p style=\"text-align: justify\"><strong>Croisement<\/strong> : On <strong>additionne<\/strong> les vitesses.<\/p>\n<p style=\"text-align: justify\"><strong>Rattrapage<\/strong> : On calcule la distance \u00e0 rattraper et on <strong>soustrait<\/strong> les vitesses.<\/p>\n<p style=\"text-align: justify\">M\u00eame si ces questions sont \u00ab un peu trop \u00bb classiques, voici leur m\u00e9thode de r\u00e9solution.<\/p>\n<h3 style=\"text-align: justify\">Croisement et vitesse :<\/h3>\n<p style=\"text-align: justify\"><em>Exercice type sur les croisements :<\/em><\/p>\n<p style=\"text-align: justify\">Un avion part d\u2019une ville A \u00e0 9 h, en destination de la ville B situ\u00e9e \u00e0 5 500 km \u00e0 une vitesse de 500 km\/h. Un autre avion part de la ville B \u00e0 11 h pour aller \u00e0 la ville A avec une vitesse deux fois sup\u00e9rieure \u00e0 celle de A. \u00c0 quelle heure vont-ils se croiser ?<\/p>\n<p style=\"text-align: justify\">A) 13h<\/p>\n<p style=\"text-align: justify\">B) 13h30<\/p>\n<p style=\"text-align: justify\">C) 14h<\/p>\n<p style=\"text-align: justify\">D) 14h30<\/p>\n<p style=\"text-align: justify\">E) 15h<\/p>\n<p style=\"text-align: justify\">M\u00e9thode de r\u00e9solution :<\/p>\n<ol style=\"text-align: justify\">\n<li>Calculer la distance \u00e0 parcourir entre les deux avions avant de se croiser : D_restante<br \/>\n<strong><em>Attention<\/em><\/strong> : quand un avion d\u00e9colle plus t\u00f4t que le deuxi\u00e8me, la distance qu\u2019il parcourt avant que le deuxi\u00e8me ne d\u00e9colle n\u2019est pas prise en compte dans D_restante : il faut donc calculer sa position au moment o\u00f9 le deuxi\u00e8me d\u00e9colle.<br \/>\nL\u2019heure est g\u00e9n\u00e9ralement l\u2019inconnue \u00e0 trouver, pour cela vous devez :<\/li>\n<li>Additionner les vitesses des deux avions : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4117ffef52814154386aa8813cced850_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#116;&#111;&#116;&#97;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"45\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-be78411c91ab0816059fd0844570943d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#49;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"51\" style=\"vertical-align: -3px;\"\/> + <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-bee7d4388b86a591c0aba642bd0ff35f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"52\" style=\"vertical-align: -3px;\"\/><\/li>\n<li>Diviser la distance restante par la vitesse totale, pour avoir le temps restant avant que les avions ne se croisent :<\/li>\n<\/ol>\n<p style=\"text-align: justify\"><span style=\"font-weight: 400\">\u00a0 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-16c3c71821e77e9117daff697a72f736_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#116;&#95;&#123;&#99;&#114;&#111;&#105;&#115;&#101;&#109;&#101;&#110;&#116;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"74\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e197496c1d9ba67facebc263583ef5fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#95;&#123;&#114;&#101;&#115;&#116;&#97;&#110;&#116;&#101;&#125;&#125;&#123;&#86;&#95;&#123;&#116;&#111;&#116;&#97;&#108;&#101;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"67\" style=\"vertical-align: -15px;\"\/><\/span><\/p>\n<p style=\"text-align: justify\">Attention \u00e0 bien \u00eatre coh\u00e9rent avec les unit\u00e9s !<\/p>\n<p style=\"text-align: justify\">On applique cette m\u00e9thode :<\/p>\n<ol style=\"text-align: justify\">\n<li>Pour calculer la <strong>distance restante<\/strong>, on doit calculer la distance parcourue par le premier avion de 9 h \u00e0 11 h. Avant que le second ne d\u00e9colle. Il a parcouru 500 km en une heure (v = 500 km\/h), donc en deux heures, il parcourt 1 000 km.<br \/>\nLa distance restante \u00e0 11 h (quand le deuxi\u00e8me avion d\u00e9colle) est de 5 500 \u2013 1 000 = 4 500 km : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-2ea123cf83f77f95998228c187965c6a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#68;&#95;&#123;&#114;&#101;&#115;&#116;&#97;&#110;&#116;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"65\" style=\"vertical-align: -3px;\"\/> = 4 500 km.<br \/>\nNous savons que la vitesse du deuxi\u00e8me avion est deux fois sup\u00e9rieure \u00e0 celle du premier avion : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-bee7d4388b86a591c0aba642bd0ff35f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"52\" style=\"vertical-align: -3px;\"\/> = 2 \u00d7 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-be78411c91ab0816059fd0844570943d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#49;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"51\" style=\"vertical-align: -3px;\"\/> = 2 \u00d7 500 = 1 000 km\/h<\/li>\n<li><strong>Additionner les vitesses<\/strong> des deux avions :<br \/>\n<img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4117ffef52814154386aa8813cced850_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#116;&#111;&#116;&#97;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"45\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-50ae1229264b02101eec16bbceebf594_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#32;&#49;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"51\" style=\"vertical-align: -3px;\"\/> + <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-430dd44818c09872e70f751d2c84858c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#97;&#118;&#105;&#111;&#110;&#32;&#50;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"52\" style=\"vertical-align: -3px;\"\/> = 500 + 1 000 = 1 500 km\/h<\/li>\n<li>On calcule le <strong>temps de croisement<\/strong> :<span style=\"font-weight: 400\">\u00a0<img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-16c3c71821e77e9117daff697a72f736_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#116;&#95;&#123;&#99;&#114;&#111;&#105;&#115;&#101;&#109;&#101;&#110;&#116;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"74\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e197496c1d9ba67facebc263583ef5fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#95;&#123;&#114;&#101;&#115;&#116;&#97;&#110;&#116;&#101;&#125;&#125;&#123;&#86;&#95;&#123;&#116;&#111;&#116;&#97;&#108;&#101;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"67\" style=\"vertical-align: -15px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d2c9c0f2ed2e85336c23cbefb7777633_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#52;&#53;&#48;&#48;&#125;&#123;&#49;&#53;&#48;&#48;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"37\" width=\"36\" style=\"vertical-align: -12px;\"\/> = 3 h<\/span>Ils se croisent au bout de 3h mais attention 3h apr\u00e8s que les 2 avions volent, donc 3 h apr\u00e8s 11 h, soit \u00e0 14 h.<\/li>\n<\/ol>\n<h3 style=\"text-align: justify\">Rattrapage et vitesse<\/h3>\n<p style=\"text-align: justify\"><em>Exercice type sur le rattrapage :<\/em><\/p>\n<p style=\"text-align: justify\">Une moto et une voiture font un m\u00eame trajet. La moto part \u00e0 10 h avec une vitesse de 100 km\/h, la voiture part deux heures plus tard avec une vitesse de 35 m\/s. \u00c0 quelle heure la voiture rattrapera-t-elle la moto ?<\/p>\n<p style=\"text-align: justify\">A) 18h05<\/p>\n<p style=\"text-align: justify\">B) 18h24<\/p>\n<p style=\"text-align: justify\">C) 18h42<\/p>\n<p style=\"text-align: justify\">D) 19h05<\/p>\n<p style=\"text-align: justify\">E) 19h42<\/p>\n<p style=\"text-align: justify\"><em>M\u00e9thode de r\u00e9solution :<\/em><\/p>\n<ol style=\"text-align: justify\">\n<li>Calculer la distance d\u00e9j\u00e0 parcourue par la moto avant que la voiture ne d\u00e9marre : l\u2019\u00e9cart <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-20b99cab7597c465c041927fdd9143cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#68;&#95;&#123;&#68;&eacute;&#106;&agrave;&#32;&#112;&#97;&#114;&#99;&#111;&#117;&#114;&#117;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"108\" style=\"vertical-align: -6px;\"\/><br \/>\nNe pas confondre avec le croisement. Dans ce type d\u2019exercices, la distance est bien celle qui a d\u00e9j\u00e0 \u00e9t\u00e9 parcourue et non celle restante. C\u2019est la distance \u00e0 rattraper.<\/li>\n<li>Soustraire les vitesses des deux : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-829b09958c964188474dc8db3c1e985e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#111;&#98;&#116;&#101;&#110;&#117;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"56\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d7e1b1640c584548a4c9d4d01387ca70_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#118;&#111;&#105;&#116;&#117;&#114;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"54\" style=\"vertical-align: -3px;\"\/> \u2013 <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-b1539d302ae22a4bec35e9616528ce81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#109;&#111;&#116;&#111;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"41\" style=\"vertical-align: -3px;\"\/><br \/>\n<strong>Remarque<\/strong> : il est \u00e9vident que la voiture a une vitesse sup\u00e9rieure \u00e0 la moto pour qu\u2019elle puisse la rattraper !<\/li>\n<li>\u00a0Diviser la distance par la vitesse : vous aurez le temps restant avant que la voiture ne rattrape la moto : <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-696c60744b952650213f05f4a840fa64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#116;&#95;&#123;&#114;&#97;&#116;&#116;&#114;&#97;&#112;&#97;&#103;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"71\" style=\"vertical-align: -6px;\"\/> = <span style=\"font-weight: 400\"><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e4d83ffc5c1722f7bdec89ec18e4d7ae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#95;&#123;&#100;&eacute;&#106;&agrave;&#126;&#112;&#97;&#114;&#99;&#111;&#117;&#114;&#117;&#101;&#125;&#125;&#123;&#86;&#95;&#123;&#111;&#98;&#116;&#101;&#110;&#117;&#101;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"111\" style=\"vertical-align: -15px;\"\/><\/span><\/li>\n<\/ol>\n<ol style=\"text-align: justify\">\n<li>On applique cette m\u00e9thode :<br \/>\nCalculons la distance parcourue par la moto avant que la voiture ne d\u00e9marre, c\u2019est-\u00e0-dire en deux heures : avec une vitesse de 100 km\/h, elle aura parcouru 200 km.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-20b99cab7597c465c041927fdd9143cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#68;&#95;&#123;&#68;&eacute;&#106;&agrave;&#32;&#112;&#97;&#114;&#99;&#111;&#117;&#114;&#117;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"108\" style=\"vertical-align: -6px;\"\/> = 200 km. L\u2019\u00e9cart est de 200 km.<\/li>\n<li>Soustraire les vitesses :\n<ul>\n<li><strong>Rappel<\/strong> : pour convertir des m\/s en km\/h on multiplie par 3,6<\/li>\n<li><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-d7e1b1640c584548a4c9d4d01387ca70_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#118;&#111;&#105;&#116;&#117;&#114;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"54\" style=\"vertical-align: -3px;\"\/> =3,6 \u00d7 35 = 126 km\/h<img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4117ffef52814154386aa8813cced850_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#116;&#111;&#116;&#97;&#108;&#101;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"45\" style=\"vertical-align: -3px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-aaf287612ea342e50a7b19b9f6ca07ec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#86;&#95;&#123;&#118;&#111;&#105;&#116;&#117;&#114;&#101;&#125;&#32;&#45;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"69\" style=\"vertical-align: -3px;\"\/>V_{moto} = 126 \u2013 100 = 26 km\/h<\/li>\n<\/ul>\n<\/li>\n<li><img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-a1d65ae6933537155450dbb0d1df4dfb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#123;&#116;&#95;&#123;&#114;&#97;&#116;&#116;&#114;&#97;&#112;&#97;&#103;&#101;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"71\" style=\"vertical-align: -6px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-e4d83ffc5c1722f7bdec89ec18e4d7ae_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#68;&#95;&#123;&#100;&eacute;&#106;&agrave;&#126;&#112;&#97;&#114;&#99;&#111;&#117;&#114;&#117;&#101;&#125;&#125;&#123;&#86;&#95;&#123;&#111;&#98;&#116;&#101;&#110;&#117;&#101;&#125;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"111\" style=\"vertical-align: -15px;\"\/> = <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-7bcb56962c2c62a82b988a757fcf3937_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#102;&#114;&#97;&#99;&#32;&#123;&#50;&#48;&#48;&#125;&#123;&#50;&#54;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"36\" width=\"27\" style=\"vertical-align: -12px;\"\/> <img loading=\"lazy\" src=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/ql-cache\/quicklatex.com-4c5427ea5fb7ebae9eb00565bcb39791_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#97;&#112;&#112;&#114;&#111;&#120;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 1px;\"\/> 7,7 h (on peut poser la division)<\/li>\n<\/ol>\n<p style=\"text-align: justify\">Reste \u00e0 convertir 0,7 h en minutes : 0,7 \u00d7 60 = 42 mn. Donc il faudra 7 h et 42 mn pour que la voiture rattrape la moto. Comme la voiture part \u00e0 midi, elle rattrapera la moto \u00e0 19 h 42 (12 h + 7 h 42).<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"127774\" class=\"elementor elementor-127774\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"has_ae_slider elementor-section elementor-inner-section elementor-element elementor-element-5a7b6a2a elementor-section-content-bottom full_width elementor-section-full_width elementor-section-height-min-height elementor-section-height-default ae-bg-gallery-type-default\" data-id=\"5a7b6a2a\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-narrow\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-66 elementor-inner-column elementor-element elementor-element-749af387 ae-bg-gallery-type-default\" data-id=\"749af387\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b4ed465 elementor-widget elementor-widget-heading\" data-id=\"1b4ed465\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">COURS PARTICULIERS EN LIGNE<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16d47760 elementor-widget elementor-widget-heading\" data-id=\"16d47760\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Nous avons s\u00e9lectionn\u00e9 pour vous les meilleurs professeurs particuliers.<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21a162bf elementor-widget elementor-widget-heading\" data-id=\"21a162bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">POUR ACC\u00c9L\u00c9RER MA PROGRESSION<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5600477e elementor-align-left elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"5600477e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/groupe-reussite.fr\/cours-en-ligne\/toutes-matieres\/tous-niveaux\/france\/\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-md\" role=\"button\" id=\"CTA_PRD_CP\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Cours particuliers en ligne<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c7a7876 elementor-widget elementor-widget-text-editor\" data-id=\"1c7a7876\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"text-align: left;\"><b>Avis Google France <\/b><span style=\"color: #e5a430;\"><b>\u2605\u2605\u2605\u2605\u2605<\/b><\/span><b> 4,9 sur 5<\/b><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"has_ae_slider elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-2aa12288 ae-bg-gallery-type-default\" data-id=\"2aa12288\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify\">Le sous-test 2 du Tage Mage fait appel \u00e0 des notions classiques de math\u00e9matiques, cependant il convient de revoir chacune de ces notions s\u00e9rieusement afin de s&rsquo;assurer de n&rsquo;avoir aucune difficult\u00e9 et d&rsquo;adopter rapidement les bonnes m\u00e9thodes de calcul. Vous pouvez ainsi consulter les cours en ligne du sous-test 2 du Tage Mage suivants, afin d&rsquo;\u00e9valuer vos connaissances :<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"text-align: justify\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-arithmetique\/\">Cours sur l&rsquo;arithm\u00e9tique Tage Mage<\/a><\/li>\n<li style=\"text-align: justify\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-puissances\/\">R\u00e9sum\u00e9 de cours sur les puissances Tage Mage<\/a><\/li>\n<li style=\"text-align: justify\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-regle-de-trois\/\">Fiche de cours sur la proportionnalit\u00e9 au Tage Mage<\/a><\/li>\n<li style=\"text-align: justify\"><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-denombrement\/\">R\u00e9viser le d\u00e9nombrement au Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-vitesse\/\">Entra\u00eenement sur la vitesse au Tage Mage<\/a><\/li>\n<li><a href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-exercices-corriges-arithmetique\/\">Exercices corrig\u00e9s sur l&rsquo;arithm\u00e9tique au Tage Mage<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cours sur la vitesse : formules, rattrape et croisement R\u00e9sum\u00e9 de cours Exercices et corrig\u00e9s Cours en ligne du Tage Mage La vitesse en physique est une notion \u00e0 ma\u00eetriser aussi bien pour pr\u00e9parer le bac que pour pr\u00e9parer le Tage Mage. Cela peut sembler compliqu\u00e9 car il y a beaucoup de formules \u00e0 apprendre, [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Formule vitesse : cours vitesse, distance, temps et exemples<\/title>\n<meta name=\"description\" content=\"Formule vitesse : tout savoir sur les formules vitesse de bases et les m\u00e9thodes expliqu\u00e9es et des exemples concrets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Formule vitesse : cours vitesse, distance, temps et exemples\" \/>\n<meta property=\"og:description\" content=\"Formule vitesse : tout savoir sur les formules vitesse de bases et les m\u00e9thodes expliqu\u00e9es et des exemples concrets.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\" \/>\n<meta property=\"og:site_name\" content=\"Groupe R\u00e9ussite\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/GroupeReussiteOfficiel\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-17T11:39:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/groupe-reussite.fr\/ressources\/wp-content\/uploads\/2026\/05\/logo-groupe-reussite-carre.png\" \/>\n\t<meta property=\"og:image:width\" content=\"170\" \/>\n\t<meta property=\"og:image:height\" content=\"180\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@GroupeReussite\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\",\"url\":\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\",\"name\":\"Formule vitesse : cours vitesse, distance, temps et exemples\",\"isPartOf\":{\"@id\":\"https:\/\/groupe-reussite.fr\/ressources\/#website\"},\"datePublished\":\"2020-06-22T14:22:35+00:00\",\"dateModified\":\"2024-10-17T11:39:07+00:00\",\"description\":\"Formule vitesse : tout savoir sur les formules vitesse de bases et les m\u00e9thodes expliqu\u00e9es et des exemples concrets.\",\"breadcrumb\":{\"@id\":\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/groupe-reussite.fr\/ressources\/cours-en-ligne-vitesse\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/groupe-reussite.fr\/ressources\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cours sur la vitesse en physique\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/groupe-reussite.fr\/ressources\/#website\",\"url\":\"https:\/\/groupe-reussite.fr\/ressources\/\",\"name\":\"Groupe R\u00e9ussite - 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