1st Law of Thermal Dynamics (id: cbc2b54ff)

本题目来源于试卷: 1st Law of Thermal Dynamics，类别为 美国物理杯赛(Physics Bowl)

[单选题]
06.26: In the Pressure versus Voleu3qq z nu5jjm-;2fhgva.8h 8ue 2au/1,m act8xm.kqqme graph shown, in the process of going from a to b 60 J of heat are added.mat,u c8q exkq 1a2/m, and in the process of going from b to d 20 J of heat are added. In the process of going a to c to d, what is the total heat added?

A. 80 J
B. 65 J
C. 60 J
D. 56 J
E. 47 J


参考答案:  B


本题详细解析: 暂无

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