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

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admin 发表于 2025-4-29 14:10:30 | 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 25 m/s onlzzt;jdgz,1 9 the highway. The car’sj 2* t)oqmbung9 lqn ,yd0(kx2 driver looks for an opportunity to pass, guessing that his car can accelerate aj y lqo)q22nbuk0 n9(d*g ,xtmt 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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