The cantilever beam AB, with the rectangular cross section shown, is sup- ported by a 1/8-in.-diameter steel wire at B. Determine the force in the wire knowing that it was stress-free before the uniformly distributed load was applied. The beam and the wire are both made of steel with E = 29 106 psi. A 1-in. dia 8 24 lb/in. 3 ft 12 ft B FIG. P7.49 2 in. 1.0 in.