An adiabotic nozzle handling air (ideal gas with constant specific heats) has operating conditions as follows:
A1 = 0.004m^2
V1 = 50 m/s
V2= 300m/s
A2= 0.001m^2
T2 = 500K
P2 = 100kPa
What is the mass flow rate at the inlet section in kg/sec?
What is the inlet air temperature (in Celsius)?