engineering recuitment UPSSSC Assistant Boring Technician 2022 Mock Test Physics Mechanical Properties of Solids Stress and strain
A 120 cm long rod is subjected to an axial pull of 18 kN. If the diameter of the rod is 3 cm, the stress acting on it is:
1
30.53 N/mm2
2
11.24 N/mm2
3
15.68 N/mm2
4
25.47 N/mm2