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gc physics textbook chapter 3 problems (id: ee3e2c4e1)

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admin 发表于 2024-9-26 23:03:11 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc physics textbook chapter 3 problems,类别为 IB物理学

[填空题]
An unmarked police ck7fnwjasf6:: :h w 4dqari.,v/oyvr8w x*wrpi( 5(spfe , traveling a constant 95$ \mathrm{~km} / \mathrm{h}$ , is passed by a speeder traveling 145$ \mathrm{~km} / \mathrm{h}$ .

Precisely 1.00 s after the speeder passes, the policeman steps on the accelerator. If the police car's acceleration is 2.00 $\mathrm{~m} / \mathrm{s}^{2}$, how much time elapses after the police car is passed until it overtakes the speeder (assumed moving at constant speed)?   




参考答案: 15.8±2%


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