If the beam is subjected to a shear of V = 15 kN, determine the web’s shear stress at A...

If the beam is subjected to a shear of V = 15 kN, determine the web’s shear stress at A and B . Indicate the shear-stress components on a volume element located at these points. Set w = 125 mm. Show that the neutral axis is located at y = 0.1747 m from the bottom and I_NA = 0.2182(10 ⁻³ ) m ⁴ .