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gc textbook chapter 2 Kinematics in One Dimension (id: 679eae514)

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admin 发表于 2025-4-29 15:02:16 | 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

[填空题]
A fugitive tries to hop on a freight train traveling at a conqcvm+ckd3j i,:y k-p-dh5 e7r o8+oahstant sp pr kmo4h99ey r a/l/cry7;bt)eed of 6.0 m/s Just as an empty box car passe4ca mrp)9tkoy9l7re/ b/; yhrs him, the fugitive starts from rest and accelerates at $a\,=\,4.0 m/s^2$ to his maximum speed of 8.0 m/s
(a) How long does it take him to catch up to the empty box car?    s
(b) What is the distance traveled to reach the box car?    m




参考答案:
空格1: 4±2%空格2: 24±2%


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