A system works in a cyclic process. It absorbs `20` calories of heat and rejects `60 J` of heat during the process. The magnitude of work done `(J)` is `[ 1 "calorie"=4.2 J]`:

A system works in a cyclic process. It absorbs `20` calories of heat a

1.	A system works in a cyclic process. It absorbs `20` calories of heat and rejects `60 J` of heat during the process. The magnitude of work done `(J)` is `[ 1 "calorie"=4.2 J]`:
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A system works in a cyclic process. It absorbs `20` calories of heat and rejects `60 J` of heat during the process. The magnitude of work done `(J)` is `[ 1 "calorie"=4.2 J]`:

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