本题目来源于试卷: Physics Unit14: Heat，类别为 通用国际物理
[单选题]
Two equal mass objects makej np1rsacx *j61nx27y up a system that is 1,aag.h yu5x,l(jarlgoa6xtz 7.s p 6 thermally isolated from its surroundings. One objectxa.uh.r6 aa5,sa( ztpl gxj761 l,gyo has an initial temperature of $100 \; ^{\circ}C$ and the other has an initial temperature of $0 \; ^{\circ}C$. What is the equilibrium temperature of the system, assuming that no phase changes take place for either object? (The hot object has a specific heat capacity that is three times that of the cold object.)
A. $25 \; ^{\circ}C$
B. $50 \; ^{\circ}C$
C. $75 \; ^{\circ}C$
D. $67 \; ^{\circ}C$
参考答案: C
本题详细解析:
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