Physics Unit7: Linear Momentum (id: 11f8e31cc)

本题目来源于试卷: Physics Unit7: Linear Momentum，类别为 通用国际物理

[单选题]
A rubber ball with a speepnv2 q ha7r7yrp96k3bd of 5.0 m/s collides head-on elastically with an io4odje;i3 / irdentical ball at rese/i4 o3;rojid t. What is the speed of the initially stopped ball after the collision?

A. zero
B. 1.0 m/s
C. 2.5 m/s
D. 5.0 m/s


参考答案:  D


本题详细解析: 暂无

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