A perfectly reversible heat pump supplies to a building to
A perfectly reversible heat pump supplies to a building to maintain its temperature at 27oC. The cold reservoir is a river at 7oC. If work is supplied to the pump at the rate of 1 kW, at what rate does the pump supply heat to the building?
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a perfectly reversible heat pump supplies to a building to maintain its temperature at 27oc the cold reservoir is a
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