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 very heavy object mo;o/ykrbycg( 8(y imu;;wkgp ua(pvf*cx8sij9+w :-.qt uo5 sving with velocity v collides head-on with a very light object moving with velocity -v. The collision is elastic, and there is no friction. The heavy object barely slows down. What is the speed of the light object after (58uqx-t j.sf cgvw+ a:okupw9psi; * the collision?
A. nearly v
B. nearly 2v
C. nearly 3v
D. nearly infinite
参考答案: C
本题详细解析:
暂无
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