(Solved): 6-90 The beam shown in Fig. P6-90 \( a \) is composed of two \( 1 \times 6 \)-in. and two \( 1 \tim ...
6-90 The beam shown in Fig. P6-90 \( a \) is composed of two \( 1 \times 6 \)-in. and two \( 1 \times 3 \)-in. hard maple boards that are glued together as shown in Fig. P6-90b. Determine the magnitude and location of (a) The maximum tensile fiber stress in the beam. (b) The maximum horizontal shearing stress in the beam.