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1. |
A system is undergoing a cycle that consists of three processes. During the first process, the work is 5 kJ and the heat is 23 kJ. In the second process no work takes place and the heat interaction is -50 kJ. The third process is adiabatic. The work in the third process is |
A. | -32 kJ |
B. | -23 kJ |
C. | -22 kJ |
D. | Zero |
Answer» B. -23 kJ | |