A steel rule having width 40 mm and depth 1 mm is bent along its 400...

  

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A steel rule having width 40 mm and depth 1 mm is bent along its 400 mm length by couples applied at ends to make it a circular arc of 600. Determine the maximum bending stress induced into the member, E = 200 GPa. A steel rule having width 40 mm and depth 1 mm is bent along its 400 mm length by couples applied at ends to make it a circular arc of 600. Determine the maximum bending stress induced into the member, E = 200 GPa.