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Find the maximum stress produced in a round steel bar 60 mm in diameter and 10 m long due to it's own weight when

Find the maximum stress produced in a round steel bar 60 mm in diameter and 10 m long due to it's own weight when it is simply supported at its ends. Steel weighs at 75000 N/m. (a) 1249.99 N/mm (b) 124.9 N/mm (c) 84.96 N/mm (d) 1699.2 N/mm FACE

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