A 0.30mol sample of monatomic ideal gas undergoes the rectangular cycle ABCDA with the corner states listed below.
State P(kPa)V(m3)
A 150 0.002
B 150 0.006
C 450 0.006
D 450 0.002
Segments AB and CD are isobaric; BC and DA are isochoric. Calculate the net energy Qnet absorbed by the gas as heating over one complete cycle.