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 2000-kg car, traveling to t/y vmy207kk mf. eh03fm -zccuhe rig2o * +lcki;gjaixe 8+eht at 30 m/s, collides with a brick wall and comes to rest in 0.20 s. What is the averoi ia+j8elkx; +2*eg cage force the car 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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