(Answered) A heat pump that operates on a carnot cycle cools a house

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A heat pump that operates on a Carnot cycle cools a house in a very hot climate. During the hottest part of the day, the outside temperature is 45 °C, and you want to keep the inside temperature at 20 °C. The heat pump operates on electricity.

Part A: What is the coefficient of performance of cooling during the hottest part of the day?

COPcooling =

Part B: At what maximum rate does the pump use electrical energy if it removes thermal energy from the house at a rate of 3.30 kW?

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