3. The Supermarine Spitfire used by Great Britain in World War 2 had a wing with an elliptical profile. Find the centre of gravity of the wing. x² + y² = 1 a² b² 2b TIT 4

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A: Given Area of A AA                   = 2.1 AB Young modulus of A EA = 1.5 EB

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A: Refer to the figure below :

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Q: 6

A: