Barn warm on cold days problem

Reference no: EM13555866

To help keep her barn warm on cold days, a farmer stores 900 kg of warm water in the barn. How many hours would a 3.50-kilowatt electric heater have to operate to provide the same amount of heat as is given off by the water as it cools from 20.0 C to 0 C and then freezes at 0 C?

Reference no: EM13555866

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Barn warm on cold days problem : To help keep her barn warm on cold days, a farmer stores 900 kg of warm water in the barn. How many hours would a 3.50-kilowatt electric heater have to operate to provide the same amount of heat as is given off by the water as it cools from 20.0 C to..

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