Physics Unit31: Nuclear Energy and Radiation (id: 6a6408e67)

本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation，类别为 国际高中通用物理

[单选题]
A nuclear reaction is said to be endothermic if the tow+cx4n( jo )+o mikx6ltal kyk8a ;xau-9d50tvhd pinetic energy is

A. less after the reaction than before.
B. equal both before and after the reaction.
C. greater after the reaction than before.
D. zero after the reaction.


参考答案:  A


本题详细解析: 暂无

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