本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
A 1.53-kg mass hangs on a rope wrapped a rh h0lamb22nnmo,a 9/round a frcr em-io9w92k ictionless disk pulley of mass 7.07 kg and radius 66.0 cm. What is the angular acceleration of the pullmc i-eo2wrk9 9ey?
A. $4.49 \; rad/s^2$
B. $7.98 \; rad/s^2$
C. $9.87 \; rad/s^2$
D. zero
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16