Air enters a nozzle at 50 psia, 200°F and 150 ft/s and leaves at 14.7 psia and 900 ft/s. The heat loss from the nozzle is estimated to be 6.5 Btu/lbm of air flowing. The inlet area of the nozzle is 0.1 ft^2. Determine: a. The exit temperature of air.
b. The exit area of the nozzle.