An engine absorbs 169 kj from a hot reservoir at 277degc, Physics

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An engine absorbs 169 kj from a hot reservoir at 277degc

An engine absorbs 1.69 kJ from a hot reservoir at 277°C and expels 1.22 kJ to a cold reservoir at 27°C in each cycle. (a) What is the engine's efficiency? % (b) How much work is done by the engine in each cycle? J (c) What is the power output of the engine if each cycle lasts 0.302 s? kW

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Physics: An engine absorbs 169 kj from a hot reservoir at 277degc

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