本题目来源于试卷: Physics Unit6: Work and Energy，类别为 国际高中通用物理
[单选题]
A lightweight object and a very ma6 kk- op) fwws3lq)2heavy object are sliding sih enf.-ma8e5+2mdjvrw0(emo u3 /d with equal speeds along a level frictionless surface. They both slide up the same me .-wm nhf/rmv +3 5a(u0io2dejs8defrictionless hill. Which rises to a 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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