SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Strength of Materials Simple Stress and Strain Deflection of Bar
An alloy wire of 2 mm2 cross-sectional area and 15 N weight hangs freely under its own weight. Find the maximum length of the wire, if its extension is NOT to exceed 0.6 mm. Take modulus of elasticity (E) for the wire material as 150 GPa.
1
24 m
2
16 m
3
18 m
4
12 m