6.32 A flow field is characterized by the stream function =Axy, where A=2 s1 and the...

6.32 A flow field is characterized by the stream function ψ =Axy, where A=2 s−1 and the coordinates are measured in feet. Verify that the flow is irrotational and determine the velocity potential ϕ. Plot the streamlines and potential lines and visually verify that they are orthogonal.