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]
Is it possible for a 5 snn*rlh/ x7hv32faisyw p2m8mb;xy2qstem to have negative potential energy?
A. Yes, as long as the total energy is positive.
B. Yes, since the choice of the zero of potential energy is arbitrary.
C. No, because the kinetic energy of a system must equal its potential energy.
D. No, because this would have no physical meaning.
参考答案: B
本题详细解析:
暂无
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