23. The Second Law of Thermodynamics
Heat Engines and the Second Law of Thermodynamics
3:32 minutes
Problem 20.82
Textbook Question
Textbook QuestionSuppose a heat pump has a stationary bicycle attachment that allows you to provide the work instead of using an electrical wall outlet. If your heat pump has a coefficient of performance of 2.0 and you can cycle at a racing pace output of about 200 W for a half hour, how much heat can you provide?
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