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gc textbook chapter 2 Kinematics in One Dimension (id: 240a8d861)

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admin 发表于 2025-4-29 14:40:32 | 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 stone is thrown vertically upwa5 p g1 rt*1au( vsf6vjuz(nuh3rd with a speed yry b- 1ldqs3:of 12.0 m/s from the edge of a cliff 70.0 m high (Filbyqr y d-1s3:g. 2–34).
(a) How much later does it reach the bottom of the cliff? t =    s
(b) What is its speed just before hitting?    m/s
(c) What total distance did it travel?    m






参考答案:
空格1: 5.2±2%空格2: 38.9±2%空格3: 84.7±2%


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