A thin airfoil is defined as NACA 0009 is at = 5 . What is the value – McqOptions

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1.	A thin airfoil is defined as NACA 0009 is at = 5 . What is the value of lift curve slope?
A.	2 per rad
B.	2 per degree
C.	4 per degree
D.	0.4 per degree
Answer» B. 2 per degree

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