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1. A piston cylinder assembly contains air with an internal energy of 36 kJ/kg. It is compressed to a higher pressure with the work of 16 kJ and the final internal energy is 84 kJ/kg. During compression there is a heat loss 1520 J. What is the mass of the air?

1. A piston cylinder assembly contains air with an internal energy of 36 kJ/kg. It is compressed to a higher pressure with the work of 16 kJ and the final internal energy is 84 kJ/kg. During compression there is a heat loss 1520 J. What is the mass of the air?

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1. A piston cylinder assembly contains air with an internal energy of 36 kJ/kg. It is compressed to a higher pressure with the work of 16 kJ and the final internal energy is 84 kJ/kg. During compression there is a heat loss 1520 J. What is the mass of the air?
Transcribed Image Text:1. A piston cylinder assembly contains air with an internal energy of 36 kJ/kg. It is compressed to a higher pressure with the work of 16 kJ and the final internal energy is 84 kJ/kg. During compression there is a heat loss 1520 J. What is the mass of the air?
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