A Swimming Pool Heater Has to Be Able to Raise $\degree$

Multiple Choice

A swimming pool heater has to be able to raise the temperature of the 40 000 gallons of water in the pool by 10.0 C $\degree$ .How many kilowatt-hours of energy are required? (One gallon of water has a mass of approximately 3.8 kg and the specific heat of water is 4 186 J/kg* $\degree$ C. )

A) 1 960 kWh
B) 1 770 kWh
C) 330 kWh
D) 216 kWh