La représentation graphique du MRUA

Mecanique - 3ème Mécanique

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La représentation graphique du MRUA

Matériel didactique : Tableau noir,craies blanches

Objectif opérationnel : A l’issue de la leçon, les élèves seront capables de représenter a, Vt et et sur le diagramme

Rappel

Donner l’équation générale de l’espace parcouru en MRUA

Rappel

Motivation

Quelles sont les grandeurs qu’on représente sur le diagramme

Motivation

Nous représentons l’accélération, la vitesse et l’espace en fonction du temps

Annonce du sujet

Qu'allons nous étudier aujourd'hui

Annonce du sujet

Aujourd'hui nous allons étudier la représentation graphique du MRUA

Développement

La représentation du MRUA

Diagramme des accélérations : elle est toujours constante et représentée par une droite parallèle à l’axe des temps (abscisses)

Exemple : a=2m/S²

Diagramme des vitesses

Quelles sont les grandeurs qu’on représente sur le diagramme

Nous représentons l’accélération, la vitesse et l’espace en fonction du temps

Messages Timeline Exceptions Views7 Route Queries36 Models48 Gate Session Request

8.1.28147ms6MBGET lessons/{id}/{slug}

Booting (37.73ms)
Application (110ms)
1 x Application (74.33%)
109.56ms
1 x Booting (25.6%)
37.73ms

7 templates were rendered

public.lessons.show (resources/views/public/lessons/show.blade.php)2bladefile
Params
0
lesson
1
lessons
components.banner-page (resources/views/components/banner-page.blade.php)7bladefile
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0
property
1
firstTitle
2
secondTitle
3
src
4
attributes
5
slot
6
__laravel_slots
components.ad-card-lesson-long (resources/views/components/ad-card-lesson-long.blade.php)7bladefile
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0
summary
1
title
2
actionLink
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4
attributes
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title
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__env
1
app
2
errors
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lesson
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lessons
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lesson_
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loop
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section
layouts.include.public.header (resources/views/layouts/include/public/header.blade.php)10bladefile
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1
app
2
errors
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lesson
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layouts.include.public.footer (resources/views/layouts/include/public/footer.blade.php)10bladefile
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1	`lessons`

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uri: GET lessons/{id}/{slug}
middleware: web
controller: App\Http\Controllers\Public\LessonController@show
as: public.lesson.show
namespace
prefix: /lessons
where
file: app/Http/Controllers/Public/LessonController.php:86-138

36 statements were executed58.75ms

select * from `oldt_posts` where (`id` = '1459' and `slug` = 'la-representation-graphique-du-mrua') and exists (select * from `oldt_material_sheets` where `oldt_posts`.`material_sheet_id` = `oldt_material_sheets`.`id`) limit 1

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select * from `content_texts` where `content_texts`.`id` = 10923 and `content_texts`.`deleted_at` is null limit 1

620μsview::public.lessons.show:133schoolap

Metadata
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