Question: How long would a 3 . 5 0 kW space heater have to run to put into a kitchen the same amount of heat as

How long would a 3.50 kW space heater have to run to put into a kitchen the same amount of heat as a refrigerator (coefficient of performance =3.00) does when it freezes 1.49 kg of water at 21.4C into ice at 0C?

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