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 +3.0 m/sid1w5z tumxq )-xbpj+*e(0/qvvz+ km collides head-on with a yegyfq x26sn5:jkj 0 p:zllow ball of equal mass moving with a velocity2:jxp:zg5 j kn0q6sfy 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

微信扫一扫，分享更方便