a steel bar of 20mm ×20mm square cross - section is subjected to an axial compressive load of 100kn.if the length of the bar is 1m and E=200Gpa, then what will be the elongation of the bar?
a.1.25mm
b.2.70mm
c.5.40mm
d.4.05mm
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6
Answer:
c ans
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1
Answer:
c ;:ans. ..not sure sryhaaaaa
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