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tankster tankster
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Posts: 851
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7 years ago
A refrigerator has a COP of 2.5.  If it removes 7.7 MJ of heat in 25. minutes,
(a)   what is the minimum power motor to operate the refrigerator?
(b)   what is its efficiency if it were a reversible engine?
Textbook 
Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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7 years ago
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tankster Author
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Thanks
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You make an excellent tutor!
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