本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理
[单选题]
A car traveling 20 m nc 5ve2y: vm8gga:ncn*1 fw;cqp*6sm/s rounds an kvz5lwm ;6h+7e q x0t0: srhxj80-m radius horizontal curve with the tires on the verge of slipping. How fast can this car round a second curve of radius 320 m? (Assume the same coefficient of friction between the car's tires and eactlez q7;60k5j0wxsh :rvm x+ hh road surface.)
A. 20 m/s
B. 40 m/s
C. 80 m/s
D. 160 m/s
参考答案: B
本题详细解析:
暂无
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