Angular Momentum (id: d16896e31)

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

[单选题]
08.40: A point particle of m oht m+7a./ig 1yz;:hmxq)n ziass 4 y5s2ltl*.p c2cz7e pn wqo/tm collides with a thin rod pivoted at one end. The rod hasylp/z q5 s4n*7c2ce2ttp ow.l mass M=2m, length L , and moment of inertia $I=\frac{1}{3}ML^{2}$ . The particle moveshorizontally with speed V when it hits the bottom of the rod and sticks to it. What is the speed of the particle immediately after collision?

A. $\frac{1}{3}V$
B. $\frac{1}{\sqrt{3}}V$
C. $\frac{3}{5}V$
D. $\frac{3}{4}V$
E. $\frac{\sqrt{3}}{2}V$


参考答案:  C


本题详细解析: 暂无

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