Question
1. A heat engine receives 7000 J of heat and loses 3000 J in each cycle. What is the amount of work done by this engine?
Answers
really? surely you just subtract losses from input to get the work done.
see
labman.phys.utk.edu/phys221core/modules/m10/second_law.html
see
labman.phys.utk.edu/phys221core/modules/m10/second_law.html
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