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 mas s f g nhiy 7g+-e4)okk,eyk8w6s 10 kg is pivoted about a frictionless axi 1-nec z8rus:b4 0l itis thought the center O. A rope wrapped around the outer radius R1 = eu:r81nc b-i i0slt4z1.0 m, exerts a force F1 = 5.0 N to the right. A second rope wrapped around another section of radius R2 = 0.50 m exerts a force F2 = 6.0 N downward. (See Fig. 8-1.) What is the angular acceleration of the cylinder? 
A. $1.0 \; rad/s^2$
B. $0.60 \; rad/s^2$
C. $0.40 \; rad/s^2$
D. $0.80 \; rad/s^2$
参考答案: C
本题详细解析:
暂无
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