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 frictionless axis th i**rjo6r8 )pervf/b9jyz u o;ought urbr45eoj:)t pi. *slthe cente os.4 5)p jir*utlrbe :r O. A rope 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) 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:
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