[Solved] A tank containing 740 kg of water cools f

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A tank containing 740 kg of water cools from 15 C to 0 C and com- pletely freeZes. HOW many hours would a 1.2 kW

A tank containing 740 kg of water cools from 15 C to 0 C and com- pletely freeZes. HOW many hours would a 1.2 kW electric heater have to work to provide the equivalent heat the water gives off? (The heater provides 1.2 X 103 J/s of heat.)

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