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If wing has MAC of 8m then, what will be the location of aerodynamic centre?

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If wing has MAC of 8m then, what will be the location of aerodynamic centre?

(a) 2m from l.e.

(b) 2m from t.e.

(c) At l.e.

(d) At t.e.

The question was posed to me in an internship interview.

My question is taken from Configuration Layout in portion Configuration Layout and Loft of Aircraft Design

1 Answer

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The correct choice is (a) 2m from l.e.

For explanation: Given, MAC = 8M

Location of aerodynamic center = 25% of MAC = 25% of 8 = 0.25*8 = 2m from l.e.

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