Question: An air conditioner is used to keep the interior of a house at a temperature of 21 C while the outside temperature is 32 C.

An air conditioner is used to keep the interior of a house at a temperature of 21 °C while the outside temperature is 32 °C. If heat leaks into the house at the rate of 11 kW, and the air conditioner has the efficiency of a Carnot engine, what is the mechanical power required to keep the house cool?

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