With each cycle a 2550-w engine extracts 2180 j from a, Ask an Expert

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With each cycle, a 2550-W engine extracts 2180 J from a thermal reservoir at 87.7°C and expels 1570 J into a thermal reservoir at 21.7°C.

a) What is the work done for each cycle?

b) What is the engine's efficiency?

c) How much time does each cycle take?

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