ch18-p026 - 26. (a) The water (of mass m) releases energy...

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26. (a) The water (of mass m ) releases energy in two steps, first by lowering its temperature from 20°C to 0°C, and then by freezing into ice. Thus the total energy transferred from the water to the surroundings is () ( ) ( ) 7 4190J/kg K 125kg 20 C
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