The power required to operate the engine is:
, where E is energy and t is time.
A certain brand of freezer is advertised to use 880 kW•h of energy per year.
A) Assuming the freezer operates for 6 hours each day, how much power does it require while operating?
P = ?
B) If the freezer keeps its interior at a temperature of -6.0°C in a 20.0°C room, what is its theoretical maximum performance coefficient?
K = ?
C) What is the theoretical maximum amount of ice this freezer could make in an hour, starting with water at 20.0°C?
m = ?
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