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 30,000 gallons of water in the pool by 10.0°C.How many kilowatt-hours of energy are required? (One gallon of water has a mass of approximately 3.79 kg and the specific heat of water is 4186 J/kg · °C. )

A) 1960 kWh
B) 1320 kWh
C) 1130 kWh
D) 216 kWh