Find the induced velocity in the direction normal to the camber line – McqOptions

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1.	Find the induced velocity in the direction normal to the camber line a point on where the slope is 0.087. Given the angle of attack is 5° and free-stream velocity is 20 units. Use thin airfoil approximation.
A.	0
B.	101.74 units
C.	98.26 units
D.	3.48 units
Answer» B. 101.74 units

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