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Physics Unit6: Work and Energy (id: 1de4d95a8)

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admin 发表于 2024-2-8 06:45:54 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit6: Work and Energy,类别为 通用国际物理

[单选题]
A lightweight object anm6/ i fi n7*wleyke8i0d opr)t m3+hfn l :d.yk)a very heavy object are sliding with equal speeds along a level frictionless surface. They both slide up the same frictionless hill. Which rises to apk) ofrym. th) ln:3d+ greater height?

A. The heavy object, because it has greater kinetic energy.
B. The lightweight object, because it weighs less.
C. They both slide to the same height.
D. cannot be determined from the information given


参考答案:  C


本题详细解析: 暂无

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