I am studying for an exam this week, and I want to check my steps and answers for this one problem.  Air enters a nozzle steadily with a density of 2.21 kg/m^3 and velocity of 40 m/s and leaves at 180 m/s with a density of 0.762 kg/m3. If the nozzle inlet has an area of 90 cm^2, determine: a) The Volumetric flow rate at the in let (m^3/s) b) The Mass flow rate (kg/s) through the nozzle; c) The exit area of the nozzle (cm^2

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Chapter7: Forced Convection Inside Tubes And Ducts
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I am studying for an exam this week, and I want to check my steps and answers for this one problem. 

Air enters a nozzle steadily with a density of 2.21 kg/m^3 and velocity of 40 m/s and leaves at 180 m/s with a density of 0.762 kg/m3. If the nozzle inlet has an area of 90 cm^2, determine:

a) The Volumetric flow rate at the in let (m^3/s)

b) The Mass flow rate (kg/s) through the nozzle;

c) The exit area of the nozzle (cm^2)

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