23. The Second Law of Thermodynamics
Heat Engines and the Second Law of Thermodynamics
Multiple Choice
Multiple ChoiceA heat engine uses a tank of ice water as a cold reservoir. The engine takes in 8 kJ of heat from the hot reservoir, and the heat expelled melts 18g of ice in the tank. How much work does this engine do?
A
14,012 J
B
6012 J
C
1,988 J
D
8000 J
382
7:35m
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