A steel bar is 900mm long, its two ends are 40mm and 30mm in diameter and length of each rod is 200mm. the middle portion of the bar is 15mm in diameter and 500 mm long. if the bar is subjected to a axial load of 15kn, find its extension
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I am not able to understand ya because may i know how many rods are present
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I am not able to understand ya because may i know how many rods are present
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