0.75kg of air has a pressure of 3bar and a temperature of 125oC , After it has received 900kj of heat at constant volume, find the final temperature and pressureIf the air then expands adiabatically doing 915kj of work,by how much is its internal energy changed during the expansion(b) is the value lower or higher before the heating process

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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0.75kg of air has a pressure of 3bar and a temperature of 125oC , After it has received 900kj of heat at constant volume, find the final temperature and pressure
If the air then expands adiabatically doing 915kj of work,
by how much is its internal energy changed during the expansion
(b) is the value lower or higher before the heating process

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