{"id":291,"date":"2016-04-07T20:07:13","date_gmt":"2016-04-07T19:07:13","guid":{"rendered":"http:\/\/mathsguyon.fr\/?page_id=291"},"modified":"2020-05-20T10:25:52","modified_gmt":"2020-05-20T09:25:52","slug":"grandeurs-composees","status":"publish","type":"page","link":"https:\/\/mathsguyon.fr\/?page_id=291","title":{"rendered":"Grandeurs compos\u00e9es"},"content":{"rendered":"

Cours-m\u00e9thode \u00e0 trou (pdf \u00e0 compl\u00e9ter avec vid\u00e9os)<\/a>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Plan De Travail (pdf)<\/a><\/h2>\n
\n

Convertir des unit\u00e9s de vitesse<\/span><\/strong><\/h2>\n

Vid\u00e9o 1<\/a><\/strong> :\u00a0 (km.h\\(^{-1}\\) en m.s\\(^{-1})\\) \u00a0\u00a0\u00a0 Vid\u00e9o 2<\/a> <\/strong>: (m.s\\(^{-1}\\) en km.h\\(^{-1}\\))<\/h2>\n

QCM de validation : Identifi\u00e9<\/a> \u00a0 – \u00a0 Anonyme<\/a><\/h2>\n

Exercice 1 : \u00a0\u00a0\u00a0 correction vid\u00e9o<\/a>
\n<\/strong><\/span><\/h2>\n

La vitesse commerciale des TGV est en moyenne de \\( 300 km.h^{-1}\\). <\/span>Calcule sa vitesse en \\(m.s^{-1}\\), arrondis le r\u00e9sultat \u00e0 l’unit\u00e9.\u00a0<\/span><\/p>\n

Exercice 2 : <\/span><\/strong>correction vid\u00e9o<\/a><\/strong><\/h2>\n

Simone parcourt 24 km en 48 minutes avec son v\u00e9lo \u00e9lectrique. <\/span>Quelle est sa vitesse moyenne en \\(km.h^{-1}\\)?\u00a0 \u00a0\u00a0<\/span><\/p>\n

Exercices Mathenpoche :<\/span><\/strong><\/h2>\n

Calculer la vitesse<\/a>\u00a0\u00a0\u00a0\u00a0\u00a0 Calculer la distance\u00a0<\/a>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Calculer le temps<\/a>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Synth\u00e8se<\/a><\/span><\/p>\n

\n

Conversion avec masse volumique<\/strong><\/span><\/h2>\n

Vid\u00e9o 3<\/a><\/strong> : Utiliser une masse volumique pour calculer<\/h2>\n

Vid\u00e9o 4<\/a><\/strong> : Convertir des masses volumiques<\/h2>\n

QCM de validation : Identifi\u00e9 \u00a0 – \u00a0 Anonyme<\/h2>\n

Exercice 3 :<\/strong><\/span><\/h2>\n

Une solution a une concentration en sel \u00e9gale \u00e0 \\(250 cg.cL^{-1}\\)<\/p>\n

a. Calcule la concentration en sel de cette solution en \\(g.cL^{-1}\\) \u00a0\u00a0\u00a0 correction vid\u00e9o question a<\/a><\/strong> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n

b. Calcule la concentration en sel de cette solution en \\(g.L^{-1}\\).\u00a0\u00a0\u00a0\u00a0 \u00a0 correction vid\u00e9o question b<\/a><\/strong><\/p>\n

Exercice 4 : correction vid\u00e9o<\/a><\/strong><\/span><\/h2>\n

La masse volumique du zinc est de \\(7,14 kg\/dm^{-3}\\).\u00a0 Quelle est, en grammes, la masse de \\(5 cm^3\\) de ce m\u00e9tal ?<\/p>\n

\n

Conversion des unit\u00e9s de d\u00e9bit<\/strong><\/span><\/h2>\n

Vid\u00e9o 5<\/a><\/strong><\/h2>\n

<\/h3>\n

Exercices Mathenpoche <\/a><\/span><\/strong><\/h2>\n
\n

Vid\u00e9o 6<\/a><\/strong> : Convertir des grandeurs produits<\/h1>\n
\n

\u00a0Tous les exercices Mathenpoche sur le sujet<\/a><\/h3>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Cours-m\u00e9thode \u00e0 trou (pdf \u00e0 compl\u00e9ter avec vid\u00e9os)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Plan De Travail (pdf) Convertir des unit\u00e9s de vitesse Vid\u00e9o 1 :\u00a0 (km.h\\(^{-1}\\) en m.s\\(^{-1})\\) \u00a0\u00a0\u00a0 Vid\u00e9o 2 : (m.s\\(^{-1}\\) en km.h\\(^{-1}\\)) QCM de validation : Identifi\u00e9 \u00a0 – \u00a0 Anonyme Exercice 1 … Continuer la lecture →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":12,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-291","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=291"}],"version-history":[{"count":38,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/291\/revisions"}],"predecessor-version":[{"id":7734,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/291\/revisions\/7734"}],"up":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/12"}],"wp:attachment":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}