Physics Unit8: Rotational Motion (id: 5d85be4cc)

本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理

[单选题]
A Ferris wheel rotating at 20 rad/s decc eswu910vgh6tnsj 0 m6h:j7s .nz* bxelerates with a constant angular acceler2 )yb4 dnjpya)oy,h +mation)andjp 2) yom,h+4yby of $-5.0 \; rad/s^2$. How many revolutions does it rotate before coming to rest?

A. 40
B. 20
C. 6.4
D. 3.2


参考答案:  C


本题详细解析: 暂无

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