Rotational Dynamics (id: 607081ed5)

本题目来源于试卷: Rotational Dynamics，类别为 美国物理杯赛(Physics Bowl)

[单选题]
97.39: A cylinder free h-4/jsw4yyoktw7 0 f exya4xc z+*n r6to turnarouke88rgi8mqx;*cjzhy. n go(7nd a fixed axis has a string wrapped around it as sez;xy( 7crh q 8ggn.iom*8j8khown to the right. The string is pulled with a force F equal to the cylinders weight. What is the acceleration of the string?

A. $2g$
B. $g$
C. $g/2$
D. $g/4$
E. $F/g$


参考答案:  A


本题详细解析: 暂无

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