Q1
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
A.
22.5 m/sec.
B.
33 m/sec.
C.
40 m/sec.
AnswerD.
90 m/sec.
Answer: Option C
Solution
Answer: Option C
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