Question: A rectangular wing having an aspect ratio of 6.0 is flying at Ma-0.85 at 12 km. A NACA 0012 airfoil section is used at

A rectangular wing having an aspect ratio of 6.0 is flying at

A rectangular wing having an aspect ratio of 6.0 is flying at Ma-0.85 at 12 km. A NACA 0012 airfoil section is used at all spanwise stations. What is the airfoil section and the aspect ratio, respectively, for the equivalent wing in an incompressible flow?

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