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gc textbook chapter 2 Kinematics in One Dimension (id: e29518af9)

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admin 发表于 2025-4-29 13:42:49 | 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]
In a lecture demonstratio/ro+rcdy qdk3 :,s j2nn, a 3.0-m-lon -avzo3g8xru.e 9 8-rmh6n nhng vertical string with ten bolts tied to it at equal intervals is dropped from the ceiling of the lecture hall. The string falls on a tin plate, and the class hears the clink of each bolt as it hits the plate. The sounds will not occur at equal time intervals. Why? Will the time between hho88xzv6gr 9mn3enan -ur .-clinks increase or decrease near the end of the fall? How could the bolts be tied so that the clinks occur at equal intervals?




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