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試卷名稱：114年 - 114 國立清華大學_學士後醫學系_自然科學組﹕物理化學#126266
年份：114年
科目：學士後西醫物理及化學
54. Two planets of equal mass orbit a star. Planet A has a smaller orbital radius than planet B. Which of the following statements is correct?
(A) Planet A and planet B have the same mechanical energy (potential energy plus kinetic energy).
(B) Planet A has less kinetic energy, less potential energy, and less mechanical energy (potential energy plus kinetic energy) than planet B.
(C) Planet A has more kinetic energy, less potential energy, and less mechanical energy (potential energy plus kinetic energy) than planet B.
(D) Planet A has more kinetic energy, less potential energy, and more mechanical energy (potential energy plus kinetic energy) than planet B.
(E) Planet A has more kinetic energy, more potential energy, and more mechanical energy (potential energy plus kinetic energy) than planet B.
