2.0 .A large mining company was provided with a 3000 cm' compressed air tank. Air pressure drops from 700 KPa to 180 KPa while the temperature remains unchanged at 28 "C What percentage has the mass of air in the tank has been reduced ?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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2.0 .A large mining company was provided with a 3000 cm' compressed air tank. Air pressure
drops from 700 KPa to 180 KPa while the temperature remains unchanged at 28 °C .What
percentage has the mass of air in the tank has been
reduced ?
Ans . 74%
Transcribed Image Text:2.0 .A large mining company was provided with a 3000 cm' compressed air tank. Air pressure drops from 700 KPa to 180 KPa while the temperature remains unchanged at 28 °C .What percentage has the mass of air in the tank has been reduced ? Ans . 74%
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