5-7 Air enters a nozzle steadily at 2.21 kg/m3 and 40 m/s and leaves at 0.762 kg/m3 and 180 m/s. If the inlet area of the nozzle is 90 cm2, determine a) the mass flow rate through the nozzle, and b) the exit area of the nozzle. Answers: a) 0.796 kg/s, b) 58 cm2 | |
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