A bar shown in the diagram below is subjected to load 160kN. If the stress in th

Question

A bar shown in the diagram below is subjected to load 160kN. If the stress in the middle portion Is limited to 150N/mm², what will be the length of the middle portion, if the total elongation of the bar is to be 0.2mm? Take E = 2.1 x 10⁵ N/mm².

Options:

A . 18.45cm

B . 17.24cm

C . 16.45cm

D . 20.71cm

Answer: Option D
Answer: (d).20.71cm

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