An airfoil is in a free stream where p = 0.61atm, px, = 0.819 kg/m3, and Vx
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An airfoil is in a free stream where p∞ = 0.61atm, px, = 0.819 kg/m3, and Vx = 300 m/s. At a point on the airfoil surface, the pressure is 0.5atm; assuming isentropic flow calculates the velocity at that point.
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