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Physics Unit5: Circular Motion & Gravitation (id: 833cd8c0e)

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admin 发表于 2024-2-5 20:31:42 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation,类别为 通用国际物理

[填空题]
Starting from rest in t5oso-,dk0s:6f+cyh faz 3gub he pit area, a r7xm3h ,lzb qpq* (daj)* e)bfnace car accelerates at a uniform rate to a speed of 45 m/s in 15 s e )b(a7zqm*d hxlqf, 3pj*)nb, moving on a circular track of radius 500 m. (only fill in numerical value in the blanks)
(a) Calculate the tangential acceleration.    $m/s^2$
(b) Calculate the radial acceleration when the instantaneous speed is equal to 30 m/s.    $m/s^2$




参考答案:
空格1: 3.0±5%空格2: 1.8±5%


本题详细解析: 暂无

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