Question

An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is the power output of the engine if each cycle lasts for 0.5 seconds?
2500W

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An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each... An engine absorbs 2000j of heat from a hot reservoir and expels 750j to a cold reservoir during each...