本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 国际高中通用物理
[单选题]
A 3.0-kg object moves to the rw,v h1ip pbt07uh;y h,ight ldfj2mc 25a 5gat 4.0 m/s. It collides head-on with a 6.0-kg object moving to the left at 2.0 m/s. Which statement 2d 55lmcf2jg ais correct?
A. The total momentum both before and after the collision is 24 kgm/s.
B. The total momentum before the collision is 24 kgm/s, and after the collision is 0 kgm/s.
C. The total momentum both before and after the collision is zero.
D. None of the above is true.
参考答案: C
本题详细解析:
暂无
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