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 moving with velocitee6 0l3 vj,sl(; i3xqhpt ncw)y v collides head-oci p1bt q(v2;kn with a very light object moving with velocity -v. The collision is elastic, and theret(bipvk 12;cq is no friction. The heavy object barely slows down. What is the speed of the light object after 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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