A refrigerator maintains a temperature of 0C in the cold compartment with a room temperature of 25.0C.

Question:

A refrigerator maintains a temperature of 0°C in the cold compartment with a room temperature of 25.0°C. It removes energy from the cold compartment at the rate of 8 000 kJ/h.
(a) What minimum power is required to operate the refrigerator?
(b) The refrigerator exhausts energy into the room at what rate?