A wing alone aircraft has aerodynamic centre pitching moment coeffici – McqOptions

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1.	A wing alone aircraft has aerodynamic centre pitching moment coefficient of -0.126. If lift coefficient at zero AOA is 0.38 then, find Cm0. Consider Xcg=0.3.
A.	-0.107
B.	-7.89
C.	1.457
D.	0.9845
Answer» B. -7.89

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