Asked by Juanita

400 g of ice at -20C is put in a microwave with a power of 1000W. How long does it take for the water to heat up to 95C?
Answered by R_scott
heat to warm ice ... ? Joules

heat to melt ice ... ? Joules

heat to warm water ... ? Joules

a Watt is a Joule per second
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