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An air conditioner operating between 94°F and 75°F is rated at 3500 Btu/h cooling capacity. Its...

An air conditioner operating between 94°F and 75°F is rated at 3500 Btu/h cooling capacity. Its coefficient of performance is 28% of that of a Carnot refrigerator operating between the same two temperatures. What horsepower is required of the air conditioner motor?

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