本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理
[单选题]
A 3.0-kg object moves to the right at 4.0 m/s. It collidejzkdh.5z x v,*s eqsqzvcz1j - /t8astz;yv4.4 head-on with a 6.0-kg object moving to the left at 2 vj8s cqzzt-tzva/y4.4s; 1eq.0 m/s. Which statement is 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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