本题目来源于试卷: Collision and momentum conservation，类别为 美国物理杯赛(Physics Bowl)
[单选题]
97.08: Cart 1 and cart 2 are held together as s fd i8aens*o45 hown in the diagram to ruc xh z1;)qvq/h h mtyrg1b676h *.cqthe right. Cart 2 is more massive than cart 1. As they are forced apart by the release of a compressed spring, which of the following quantities will have the same magn 6qr6b c7 z1c;vt*/humr.h 1 h)qqxghyitude for both carts?
A. acceleration
B. change of velocity
C. force
D. speed
E. velocity
参考答案: C
本题详细解析:
暂无
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