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 solid cylinder of mass 10 kg is pivoted kf6lad95 8r )th6ezde aboe ;9jb.v lk;jtut a frictionless axis thought the center O. A rope wrapped around the outer radius R1 = 1.0 m, exerts a force F1 = 5.0 N to the right. A sec;bkj.vlt j9;e ond rope wrapped around another section of radius R2 = 0.50 m exerts a force F2 = 6.0 N downward. How many radians does the cylinder rotate through in the first 5.0 seconds, if it starts from rest?
A. $13 \; rad$
B. $7.5 \; rad$
C. $5.0 \; rad$
D. $10 \; rad$
参考答案: C
本题详细解析:
暂无
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