The simply supported truss is subjected to the central distributed load. Neglect the effect of the diagonal

Question:

The simply supported truss is subjected to the central distributed load. Neglect the effect of the diagonal lacing and determine the absolute maximum bending stress in the truss. The top member is a pipe having an outer diameter of 1 in. and thickness of 3/16 in., and the bottom member is a solid rod having a diameter of 1/2 in.

100 lb/ft 5.75 in. 6 ft 6 ft 6 ft