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Air (? = 287 J / kg−?, ?? = 1005 J / kg−?, and ? =...

Air (? = 287 J / kg−?, ?? = 1005 J / kg−?, and ? = 1.4) behaves as an ideal and perfect gas and flows adiabatically and
isentropically through a duct at a velocity of 320 m/s with a pressure of 175 kPa and a temperature of 377 K. For these
conditions, determine:
a) the Mach number (Ma)
b) the stagnation temperature (To)
c) the stagnation pressure (po)
d) the stagnation density (ρo

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