本题目来源于试卷: Physics Unit14: Heat，类别为 通用国际物理
[单选题]
It is a well-known fact that wa (h ,t *;uq1yuv.zna zdk1up6dter hcevj+j) r5mbj 50 cd4oas a higher specific heat capacity than iron. Now, consider equal masses of water and iron that are initially in thermal equilibrium. The same amount of heat, 30 calories, is added to)c5j vj5mc0bj +re o4d each. Which statement is true?
A. They remain in thermal equilibrium.
B. They are no longer in thermal equilibrium; the iron is warmer.
C. They are no longer in thermal equilibrium; the water is warmer.
D. It is impossible to say without knowing the exact mass involved and the exact specific heat capacities.
参考答案: B
本题详细解析:
暂无
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