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 2000-kg car, trave0z a,v*y 3vkmf ha: m ia;5/ lt//ujvwhsa2iw;ling to the right at 30 m/s, collides with a brick wall and comes to rest in 0.20 s. What is the average force the c/;wu ilta a ij vs:m;w25/hha/ar exerts on the wall?
A. 12,000 N to the right
B. 300,000 N to the right
C. 60,000 N to the right
D. none of the above
参考答案: B
本题详细解析:
暂无
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