An ideal gas undergoes a reversible process in which the pressure varies linearly with volume. The conditions at the start (subscript 1) and at the end (subscript 2) of the process with usual notation are: p1 = 100 kPa, V1 = 0.2 m3 and p2 = 200 kPa, V2 = 0.1 m3 and the gas constant, R = 0.275 kJ/kgK. The magnitude of the work required for the process (in kJ) is______.

An ideal gas undergoes a reversible process in which the pressure vari

1.	An ideal gas undergoes a reversible process in which the pressure varies linearly with volume. The conditions at the start (subscript 1) and at the end (subscript 2) of the process with usual notation are: p1 = 100 kPa, V1 = 0.2 m3 and p2 = 200 kPa, V2 = 0.1 m3 and the gas constant, R = 0.275 kJ/kgK. The magnitude of the work required for the process (in kJ) is______.
A.	16 kJ
B.	25 kJ
C.	18 kJ
D.	15 kJ
Answer» E.

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