Physics Unit8: Rotational Motion (id: 10716564f)

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 hoop of radius 0.50 m and a mass of 0.20 kg is released from rest anq5q 8o(i,-fmzs hjyll 85 kv5+efa x8xd jj6i1d0bh hdob. a57d allowed to roll down an inclined plane. How fa d5 b6bo.ahdj ji0d17hst is it moving after dropping a vertical distance of 3.0 m?

A. 2.2 m/s
B. 3.8 m/s
C. 5.4 m/s
D. 7.7 m/s


参考答案:  C


本题详细解析: 暂无

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