Question: An engine absorbs 100 J and rejects 60 J in each cycle. (a) What is its efficiency? (b) If each cycle takes 0.5 s, find

An engine absorbs 100 J and rejects 60 J in each cycle.

(a) What is its efficiency?

(b) If each cycle takes 0.5 s, find the power output of this engine in watts.

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