Question: Determine the equivalent resultant force acting on the bottom of the wing due to air pressure and specify where it acts, measured from point A.

Determine the equivalent resultant force acting on the bottom of the wing due to air pressure and specify where it acts, measured from point A.
Given:
a = 3 ft
k = 86lb/ft3
w(x) = kx2

w(x)

w(x)

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