# Question: supersonic air encounters the wedge shape shown below a calculate...

###### Question details

Supersonic air encounters the wedge shape shown below.

a) Calculate the wave angle at the onset of face A and the normal free-stream Mach numberĀ

b) Calculate the Mach numbers, Prandtl-Meyer functions and pressures on faces A, B and C.

Assume inviscid flow and that the air behaves as a perfect gas. Let š¾ = 1.4.