Solved: After a hot shower and dishwashing, there seems to
Chapter 14, Problem 67GP(choose chapter or problem)
Problem 67GP
After a hot shower and dishwashing, there seems to be no hot water left in the 65-gal (245-L) water heater. This suggests that the tank has emptied and refilled with water at roughly 10°C. (a) How much energy does it take to reheat the water to 45°C? (b) How long would it take if the heater output is 9500 W?
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