Example 3: For the beam shown below, find: 1. (10 Points) Moment of Inertia of the cross-section. 2. (10 Points) Moment of area, Q at the top, bottom, neutral axis and at the flange-web junction. 3. (5 Points) Max shear stress. A 22 kN/m 45 kN B D 9 mm 6 mm 349 mm 3 m m 1 m 128 mm