49. . A Carnot engine with an efficiency of 40% oper- ates with a low-temperature reservoir at 40 °C and exhausts 1200 J of heat each cycle. What are (a) the heat input per cycle and (b) the Celsius temperature of the high-temperature reservoir?

49. . A Carnot engine with an efficiency of 40% oper- ates with a low-temperature reservoir at 40 °C and exhausts 1200 J of heat each cycle. What are (a) the heat input per cycle and (b) the Celsius temperature of the high-temperature reservoir?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 64P: A Carnot engine has an efficiency of 0.60. When the temperature of its cold reservoir the efficiency...

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Question

Chapter 12 question 49

49. A Carnot engine with an efficiency of 40% oper-
ates with a low-temperature reservoir at 40 °C and
exhausts 1200 J of heat each cycle. What are (a) the heat
input per cycle and (b) the Celsius temperature of the
high-temperature reservoir?
Carn
ture

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