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 about a fri n2 56i8opfc.dyqutd5 ctionless axis n liq omx(5ke,hn+ 51r thought the center O. A rope +h1 e5i, rq(xon knl5m wrapped around the outer radius $R_1$ = 1.0 m, exerts a force $F_1$ = 5.0 N to the right. A second rope wrapped around another section of radius $R_2$ = 0.50 m exerts a force $F_2$ = 6.0 N downward. (figure 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:
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