Physics Unit7: Linear Momentum (id: e4c6a9f38)

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 red ball with a velocity of:jjlv. cce9 0f +3.0 m/s collides head-on wi bcp0n2 orq (7i;l0z 9jwpud5rth a yellow ball of equal mass movinoir;pb5dp rulc 7 j 09nz0qw(2g with a velocity of -2.0 m/s. What is the velocity of the yellow ball after the collision?

A. zero
B. +3.0 m/s
C. -2.0 m/s
D. +5.0 m/s


参考答案:  B


本题详细解析: 暂无

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