Physics Unit7: Linear Momentum (id: 0ebb3519a)

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 1000-kg car traveling at 25 m/s runs inm: cu(4 tyskb4to the rear of a stopped car that has*:1g/0*us hhz sb lydy a mass of 1500 kg and they stick together. What is the speedyzud*ys1s /g*h h0:lb of the cars after the collision?

A. 5.0 m/s
B. 10 m/s
C. 15 m/s
D. 20 m/s


参考答案:  B


本题详细解析: 暂无

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