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The simply supported truss is subjected to the central distributed load w = 110 lb/ft

The simply supported truss is subjected to the central distributed load w = 110 lb/ft. 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.

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Part A 

Neglect the effect of the diagonal lacing and determine the absolute maximum bending stress in the truss. 

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