A freezer has a coefficient of performance of 6.30. The freezer is advertised as using 430 kW-h/y. Note: One kilowatt-hour (kW-h) is an amount of energy equal to operating a 1-kW appliance for one hour.
(a) On average, how much energy does the freezer use in a single day?
J
(b) On average, how much thermal energy is removed from the freezer each day?
J
(c) What maximum amount of water at 24.0°C could the freezer freeze in a single day? (The latent heat of fusion of water is 3.33 105 J/kg, and the specific heat of water is 4186 J/kg · K.)
kg