Physics Unit8: Rotational Motion (id: f6920d2ec)

[单选题]
A solid cylinder of mass 10 kg is piv9jsm5 s frbmgl7y on91:yt6i5oted about a frictionless axis n f 1oc-y3c6mhthought the center O. A rope wrapped around the outer radius R1 = 1.0 m, exerts a force F1 = 5.0 N to t yo6h n1mcf-c3he right. A second 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