Rotational Dynamics (id: 5ac53c226)

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

[单选题]
15.46: A uniform rod oibz1bqi2 i50sf mass M and length L is fixed toe+nx8bg9x-iv xp5kco s9g 5x5 rotate about a frictionless pivot located L/3 from one end. The rod is released from rest incrementally away from being perfectly vertical, resulting in the rod rotating clockwise about the pivot. When the rod isk+o i b-c5sg9 xn5 xgvp89e5xx horizontal, what is the magnitude of the tangential acceleration of its center of mass?

A. $g/6$
B. $g/2$
C. $4g/3$
D. $2g/3$
E. $g/4$


参考答案:  E


本题详细解析: 暂无

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