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Take atmospheric pressure= $98.1 kN/m^2$, R=287 J/kg, and K=1.4.
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Air has a velocity of 1000 km/hr at a pressure of $9.81 kN/m^2$ vaccum and a temperature of $47^0$ C. Compute its stagnation properties and the local Mach number. Take atmospheric pressure= $98.1 kN/m^2$, R=287 J/kg, and K=1.4.
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