2.) A beam has a T-section built up by two plates as follows: a 200 mm x 40 mm plate as flange and a 100 mm x 20 mm plate as web. The maximum shear force acting on the beam is 60 kN.   a) Determine the moment of inertia of the section about the neutral axis, in mm4. b) Determine the shear stress at the neutral axis, in MPa. c) Determine the shear stress on the web at the junction of the flange and the web, in MPa.

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