Question

2000 mm long steel bar is having uniform diameter of 50 mm for a length of 1200 mm,

and in the remaining length of 800 mm, its diameter gradually reduces from 50 mm to 25

mm. Determine the elongation of the bar when subjected to an axial load tensile of 100 kN

is ______ mm. (Assume E = 2 x 105 N/mm2

)​

Answer 1

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