A stationary mass of gas is compressed without friction from an initial state of 0.5 m3 to and 0.2 MPa to a final state of 0.3 m3 and 0.2 MPa. Determine the work done by the system.

A stationary mass of gas is compressed without friction from an initia

1.	A stationary mass of gas is compressed without friction from an initial state of 0.5 m3 to and 0.2 MPa to a final state of 0.3 m3 and 0.2 MPa. Determine the work done by the system.
A.	40 kJ
B.	30 kJ
C.	50 kJ
D.	80 kJ
Answer» B. 30 kJ

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A stationary mass of gas is compressed without friction from an initial state of 0.5 m3 to and 0.2 MPa to a final state of 0.3 m3 and 0.2 MPa. Determine the work done by the system.

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