An airfoil with symmetric profile has pitching moment about aerodynami – McqOptions

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1.	An airfoil with symmetric profile has pitching moment about aerodynamic centre as 13 Nm at 4 AOA. Determine Pitching moment at same point if AOA is increased by 8 .
A.	13Nm
B.	8Nm
C.	5Nm
D.	13Ncm
Answer» B. 8Nm

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