Question: A heat pump is used to keep a house warm at 22oC. How much work is required of the pump to deliver 2800 J of

A heat pump is used to keep a house warm at 22oC. How much work is required of the pump to deliver 2800 J of heat into the house if the outdoor temperature is?
(a) 0oC,
(b) –15oC? Assume ideal (Carnot) behavior.

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