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During a cyclic process, a heat engine absorbs 728 J of heat from a hot reservoir, does work and ejects an amount of heat 428 J into the surroundings (cold reservoir). Calculate the efficiency of the heat engine. Express your answer in decimal form, to at least two digits after the decimal point.

During a cyclic process, a heat engine absorbs 728 J of heat from a hot reservoir, does work and ejects an amount of heat 428 J into the surroundings (cold reservoir). Calculate the efficiency of the heat engine. Express your answer in decimal form, to at least two digits after the decimal point.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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During a cyclic process, a heat engine absorbs 728 J of heat from a hot reservoir, does work and ejects an amount of heat 428 J into the surroundings (cold reservoir). Calculate the efficiency of the heat engine. Express your answer in decimal form, to at least two digits after the decimal point.
Transcribed Image Text:During a cyclic process, a heat engine absorbs 728 J of heat from a hot reservoir, does work and ejects an amount of heat 428 J into the surroundings (cold reservoir). Calculate the efficiency of the heat engine. Express your answer in decimal form, to at least two digits after the decimal point.
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