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"A heat engine accepts 200 J of heat from a hot reservoir, does work, and releases 160 J to a cold reservoir. What is the efficiency of this engine?" O 0.2 O 0.8 0.25 O 0.6

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 1P

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"A heat engine accepts 200 J of heat from a hot reservoir, does work, and releases 160 J to a cold reservoir. What is the efficiency of this engine?"
O 0.2
O 0.8
O 0.25
O 0.6

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