Draw the shear and moment diagram. If the Mmax = 1200 lb-ft, determine the maximum tensile and compressive stresses in the beams
Extracted text: Draw the shear and moment diagram. If the Mmax = 1200 lb-ft, determine the maximum tensile and compressive stresses in the beams. 300 lb 0,25 in. 300 lb 200 lb/ft 3 in. L0.25 in. 3 in. A' B T0.25 in. 4 ft 6 ft 4 ft fa-3 in-3 in.-*