The food compartment of a refrigerator, is maintained at 4°C by removing heat from it at a rate of 360 kJ/min. If the required power input to the refrigerator is 2 kW, determine (a) the coefficient of performance of the refrigerator and (b) the rate of heat rejection to the room that houses the refrigerator.

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Chapter1: Units, Trigonometry. And Vectors
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The food compartment of a refrigerator, is maintained at
4°C by removing heat from it at a rate of 360 kJ/min. If the required power
input to the refrigerator is 2 kW, determine (a) the coefficient of performance
of the refrigerator and (b) the rate of heat rejection to the room that
houses the refrigerator.

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