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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> | |