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{"id":514,"date":"2021-09-20T07:23:17","date_gmt":"2021-09-20T07:23:17","guid":{"rendered":"http:\/\/ms.iaca.fr\/?p=514"},"modified":"2021-09-21T08:12:25","modified_gmt":"2021-09-21T08:12:25","slug":"activite1-bowling","status":"publish","type":"post","link":"http:\/\/ms.iaca.fr\/activite1-bowling","title":{"rendered":"Activit\u00e91 : Bowling"},"content":{"rendered":"\n
<\/p>\n\n\n\n
Le bowling est un jeu qui consiste \u00e0 renverser 10 quilles avec une boule.<\/em><\/p>\n\n\n\n
Une fois lanc\u00e9e, on admet que la boule tourne sur elle-m\u00eame sans glissement et qu\u2019elle est anim\u00e9e d\u2019un mouvement rectiligne. Elle parcourt les 19,17 m\u00e8tres de la piste en 2,8 secondes.<\/em><\/p>\n\n\n\n
1) Compl\u00e9ter les cases du tableau en indiquant le num\u00e9ro (N\u00b0) du mouvement correspondant \u00e0 chaque trajectoire. <\/p>\n\n\n\n
Pour cela, choisir parmi les propositions suivantes:<\/p>\n\n\n\n
N\u00b01: mouvement du centre de gravit\u00e9 de la boule par rapport au r\u00e9f\u00e9rentiel li\u00e9 \u00e0 la Terre.<\/li>
N\u00b02: mouvement du centre de gravit\u00e9 de la boule par rapport au r\u00e9f\u00e9rentiel li\u00e9 \u00e0 la boule.<\/li>
N\u00b03: mouvement d\u2019un point de la surface de la boule par rapport au r\u00e9f\u00e9rentiel li\u00e9 \u00e0 la Terre.<\/li>
N\u00b04: mouvement d\u2019un point de la surface de la boule par rapport au r\u00e9f\u00e9rentiel li\u00e9 \u00e0 la boule.<\/li><\/ul>\n\n\n\n