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5. Air is compressed adiabatically in a closed cylinder from a pressure of 1 bar, a temperature of 20C and volume of 0.5m to

5. Air is compressed adiabatically in a closed cylinder from a pressure of 1 bar, a temperature of 20C and volume of 0.5m to a pressure of 6 bar. Taking Cp = 1.004 kJ kg-K-1 and Cv = 0.718 kJ kg-K-1, determine: The final volume The mass of air in the cylinder The change in internal energy (a) (b) (c)

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