A heat pump has a coefficient of performance equal to 435, Ask an Expert

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A heat pump has a coefficient of performance equal to 4.35 and requires a power of 1.77 kW to operate.

(a) How much energy does the heat pump add to a home in one hour?

(b) If the heat pump is reversed so that it acts as an air conditioner in the summer, what would be its coefficient of performance?

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