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Problem 19.62 Part A A heat engine using a diatomic ideal gas goes through the following closed cycle What is the thermal efficiency of this heat engine? Isothermal compression until the volume is halved. ·Isobaric expansion until the volume is restored to its initial value Isochoric cooling until the pressure is restored to its initial value Submit My Answers Give Up Incorrect; One attempt remaining; Try Again Part B What is the thermal efficiency a Carnot engine operating between the highest and lowest temperatures reached by this engine? lorast_ 50.0 % Submit MY Answers Give Up Correct Continue

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2P t B hnd e ayk done duin 2. 2-oAe Ws isisobasic poce^ be= .hsvゥpaesure on, the pota chan^ in Volume 2. Dc 2 Woy k done b Total wark done by gas or As and c

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