An airfoil is operated with flow velocity such that the pressure on up – McqOptions

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1.	An airfoil is operated with flow velocity such that the pressure on upper and lower surface are 30 Pa and 15 Pa respectively. If chord is 1m then, what will be the lift produced by this airfoil?
A.	15N
B.	15KN
C.	25N
D.	30 Pa
Answer» B. 15KN

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