(II) A heat pump is used to keep a house warm at 22°C. How
Chapter 15, Problem 35P(choose chapter or problem)
Problem 35P
(II) A heat pump is used to keep a house warm at 22°C. How much work is required of the pump to deliver 3100 J of heat into the house if the outdoor temperature is (a) 0°C, (b) -15°C (b) Assume a COP of 3.0. (c) Redo for both temperatures, assuming an ideal (Carnot) coefficient of performance COP =TH(TH-TL)
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