Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

Published by Pearson
ISBN 10: 0133942651
ISBN 13: 978-0-13394-265-1

Chapter 21 - Heat Engines and Refrigerators - Exercises and Problems - Page 595: 22

Answer

a) Engine b violates first law of thermodynamics as energy is not conserved in it. b) No heat engine violates second law of thermodynamics as in every heat engine heat flows from higher temperature to lower temperature.

Work Step by Step

a) Engine b violates first law of thermodynamics as energy is not conserved in it. b) No heat engine violates second law of thermodynamics as in every heat engine heat flows from higher temperature to lower temperature.
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