Physics Unit7: Linear Momentum (id: 5dad6478e)

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 1500-kg car travelino0ly;: 68d/g2rodr:jb xz0xipv ic1o dz9hh k3(zxl o8 a;5uig at 90.0 km/h east collides with a 3000-kg car traveling at 60.0 km/h south. The two cars stick together after the collision. (See Fig. 7-1.) What is the speed of the c(uxzkz ;ai lh85ho93d ars after collision?

A. 8.33 m/s
B. 13.9 m/s
C. 17.4 m/s
D. 21.7 m/s


参考答案:  B


本题详细解析: 暂无

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