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Newton’s law of motion (id: f4a7dcbed)

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admin 发表于 2024-7-28 23:33:18 | 显示全部楼层 |阅读模式
本题目来源于试卷: Newton’s law of motion,类别为 美国物理杯赛(Physics Bowl)

[单选题]
04.32: he driver of a car makes av1w bfei:( r1an emergency stop by slamming on hk) k8eor +5hf 2m,nprthe car's brakes and skidding to a stop. How far would the car have skidded if it had been t r ep5kk+ fno2r,hh)8mraveling twice as fast?

A. 4 times as far
B. 2 times as far
C. 1.4 times as far
D. the same distance
E. the mass of the car must be known


参考答案:  A


本题详细解析: 暂无

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