A source of volume flow rate 2 m 2 /s is located at origin and another source of volume flow rate 4 m 2 /s is located at (3,0). Find out the velocity components at (2, 2). Prove that the streamlines...

A source of volume flow rate 2 m²
/s is located at origin and another source of volume flow rate 4 m²
/s is located at (3,0). Find out the velocity components at (2, 2).

Prove that the streamlines
in a polar coordinate system are orthogonal to the velocity potential lines