QUESTION FOUR (40 Marks) A uniform idealized two-cell wing box is fixed to the fuselage at the inboard section. A single vertical load Vy = 10,000 N is applied at the outboard section as shown. Boom areas are: B = B3 = B4 = B6 = 600 mm^2 and B2 = Bs = 900 mm^2. All wall thicknesses are 1 mm, and all walls are made of the same material. Determine the shear flow in all the walls.
outboard
1.20 m
0.180 m
inboard
0.40 m
0.20 m