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The initial internal energy of a closed system is 25 kJ, the final internal energy 110 kJ. While 15 kJ work is entered to this system through a spindle, 95 kJ there is heat input. How many kJ of heat is lost through the boundaries of the system

The initial internal energy of a closed system is 25 kJ, the final internal energy 110 kJ. While 15 kJ work is entered to this system through a spindle, 95 kJ there is heat input. How many kJ of heat is lost through the boundaries of the system

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter15: Residential Air-conditioning Control Systems
Section: Chapter Questions
Problem 19RQ
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The initial internal energy of a closed system is 25 kJ, the final internal energy 110 kJ. While 15 kJ work is entered to this system through a spindle, 95 kJ there is heat input. How many kJ of heat is lost through the boundaries of the system?
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