1.

A rod 150cm long and of diameter 2cm is subjected to an axial pull of 20kN. What will be the stress?

A. 60 N/mm<sup>2</sup>
B. 65 N/mm<sup>2</sup>
C. 63.6 N/mm<sup>2</sup>
D. 71.2 N/mm<sup>2</sup>
Answer» D. 71.2 N/mm<sup>2</sup>


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