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1. When the outside environmental temperature is 5.00°C, to what temperature can you heat the interior of a house with a Carnot heat pump that has a coefficient of performance of 8.90?

2. How much power is required to drive a Carnot refrigeration unit used to remove 15.0 kW of heat from a commercial food storage unit maintained at 3.00°C when the outside temperature is 35.0°C?

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