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 mass m collides w tzpzs0n 1z+us9. pkp 8io-g:oith a thin rod n7tb113 okltym(2 iyf e 4hgp,pivoted at one end. The rod has mass M= lb1237 mig4 fty1he (nt,koyp2m, 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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