The heat loss of a human body during stationary sitting is 400 kJ/H. A population of 800 if the ventilation system of the cinema hall is broken, after 15 minutes from the walls of the Hall considering that the heat loss is; a.) If the air in the hall is treated as a system, can you find an increase in the internal energy of the system? b.) If the air and people in the hall are treated as a system, the change in the internal energy of the system did you find it?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The heat loss of a human body during stationary sitting is 400 kJ/H. A population of 800 if the ventilation system of the cinema hall is broken, after 15 minutes from the walls of the Hall considering that the heat loss is;


a.) If the air in the hall is treated as a system, can you find an increase in the internal energy of the system?


b.) If the air and people in the hall are treated as a system, the change in the internal energy of the system
did you find it?

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