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= ?

Question

06-12-2022
Physics

Answered

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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= ?

Sagot :

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