The moment coefficient for a thin cambered airfoil about the leading e – McqOptions

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1.	The moment coefficient for a thin cambered airfoil about the leading edge is given by______
A.	c<sub>m,le</sub>=-0.5 (2A<sub>0</sub>+A<sub>1</sub>)
B.	c<sub>m,le</sub>=- (A<sub>0</sub>+A<sub>1</sub>+A<sub>2</sub>)
C.	c<sub>m,le</sub>=-0.5 (A<sub>0</sub>+A<sub>1</sub>-0.5A<sub>2</sub>)
D.	c<sub>m,le</sub>=- (2A<sub>2</sub>+A<sub>1</sub>)
Answer» D. c<sub>m,le</sub>=- (2A<sub>2</sub>+A<sub>1</sub>)

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