If the beam is subjected to a shear of V = 30 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 = 200 mm. Show that the neutral axis is located at yÌ… = 0.2433 m from the bottom and I = 0.5382(10^ˆ’3) m⁴.

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200 mm - 20 mm 20 mm B- 300 mm 200 mm 20 mm