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A heater rated at 400watts is used to melt a 50gramme block of ice at...

A heater rated at 400watts is used to melt a 50gramme block of ice at 0°c in 1minute. If the specific latent heat of fussion of ice is 336jkg-1k-1, how much of the heat is supplied by the heater is lost to the surrounding?
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Asked by Joel on 21st February, 2024
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