378 πππ of air is isothermally compressed at 27β and 1379 ππππ; π2 = 4136 ππππ. For both nonflow and steady-flow (π1 = 23 π π , π2 = 46 π π , βπ = 0) processes, compute (a) β« πππ πππ β β« πππ (b) βπ, βπ», πππ βπ (c) π πππ π
a)
b)
c)
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