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In performing 154.0 J of work, an engine exhausts 65.0 J of heat. What is the efficiency of the engine? e = 29

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 23P: In performing 100.0 J of work, an engine discharges 50.0 J of heat. What is the efficiency of the...

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In performing 154.0 J of work, an engine exhausts 65.0 J of heat. What is the efficiency of the engine?
e = 29

Expert Solution

Step 1

The given values are,

$W = 154.0 J Q_{L} = 65.0 J$

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