In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is | Fluid Mechanics Questions

a)    22.5 m/sec.
b)    33 m/sec.
c)    40 m/sec.
d)    90 m/sec.
Ans: c

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