7-29. The composite beam is constructed from wood and reinforced with a steel strap. Use the method of Sec. 6.6 and calculate the maximum shear stress in the beam when it is subjected to a shear of V = 50 kN. Take Est = 200 GPa, = 15 GPa. Ew BY soda odi wond butingem adT bail not tedi gnibnil V= 50 kN 10 mm 300 mm 10 mm 175 mm Prob. 7-29