일반물리학 1 · Entropy and the Second Law of Thermodynamics · Problem 14
일반물리학 1 — Entropy and the Second Law of Thermodynamics: Problem 14
14 An ice-cream maker is kept cold by a reverse Carnot engine that removes 28.0 kJ as heat per cycle, with coefficient of performance 6.90. Per cycle, what are (a) the energy delivered as heat to the room and (b) the work done?
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