73 Figure P2.73 shows a power cycle executed by a gas in a piston-cylinder assembly. For process 1-2, U₂ - U₁= 15 kJ. For process 3-1, Q₁1 = 10 kJ. There are no changes in kinetic or potential energy. Determine (a) the work for each process, in kJ, (b) the heat transfer for processes 1-2 and 2-3, each in kJ, and (c) the thermal efficiency.

73 Figure P2.73 shows a power cycle executed by a gas in a piston-cylinder assembly. For process 1-2, U₂ - U₁= 15 kJ. For process 3-1, Q₁1 = 10 kJ. There are no changes in kinetic or potential energy. Determine (a) the work for each process, in kJ, (b) the heat transfer for processes 1-2 and 2-3, each in kJ, and (c) the thermal efficiency.

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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