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 2e*bc+16 )xovstut 1r/okz8u v5 m/s runs into the rear of a stopped ch a2rs8kca ye+eftr/sg(5w6kwc;-a + ar that has a mass of 1500 kg and they stick together. What is the speed of the cars after the collk5+8 /fcrwkh(g ea a2+ 6eyaw-;s rsctision?

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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