+2 votes
in Mathematics by kratos

A farmer runs a heat pump with a 2 kW motor. It should keep a chicken hatchery at 30°C, which loses energy at a rate of 10 kW to the colder ambient Tamb. What is the minimum coefficient of performance that will be acceptable for the heat pump?

1 Answer

+1 vote
by kratos
 
Best answer

Power input:

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