本题目来源于试卷: Physics Unit14: Heat，类别为 国际高中通用物理
[单选题]
It is a well-known fact that water has a higher specific tcx9 h5: s7*wwh *qfikzjnv.cd3og7yn j*5*ks ;rzh3heat capacity than iron. Now, consider equal masses of water and iron that are initially in nhry 7 jzs*g d.zn5 o;j*3vck3thermal equilibrium. The same amount of heat, 30 calories, is added to 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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