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April 20, 2014

Homework Help: physics

Posted by maria on Wednesday, January 4, 2012 at 7:56am.

A Carnot refrigerator is operating between thermal reservoirs with temperatures of 27.9C and 0.0C.

a) How much work will need to be input to extract 13.7 J of heat from the colder reservoir?

b) How much work will be needed if the colder reservoir is at -15.7C?

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