A Swimming Pool Heater Has to Be Able to Raise

Multiple Choice

A swimming pool heater has to be able to raise the temperature of the 50 000 gallons of water in the pool by 12.0 C°.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⋅°C. )

A) 6.98E+2 kWh
B) 2.65E+3 kWh
C) 2.21E+2 kWh
D) 2.65E+4 kWh
E) 2.65E+2 kWh