Physics Unit8: Rotational Motion (id: f6920d2ec)

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本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics

[单选题]
A solid cylinder of mass 10 kg is pivoted about a fwe ckm +2,5mi16tqkom8bjgy )rictdfm*w9+iu r4g z*hxa ) tlb*n.ionless 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 *azfdu4h*.rwxgn + * mi9)btlsecond rope wrapped around another section of radius R2 = 0.50 m exerts a force F2 = 6.0 N downward. (See Fig. below) 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