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gc textbook chapter 2 Kinematics in One Dimension (id: 6e9631f6c)

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admin 发表于 2025-12-20 23:13:55 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension,类别为 IB物理学

[问答题]
A car is behind a truck going 2 pof*jwiyb2 9;5 m/s on the highway. The car’s driver lojm hmldm(-d-96q, fc poks for an opportunity to pass, guessing that his camd-pmcfm(d96 hq,lj - r can accelerate at 1.0 $m/s^2$ He gauges that he has to cover the 20-m length of the truck, plus 10 m clear room at the rear of the truck and 10 m more at the front of it. In the oncoming lane, he sees a car approaching, probably also traveling at 25 m/s He estimates that the car is about 400 m away. Should he attempt the pass? Give details.




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