A 50-Kg Load Is Suspended from a Steel Wire of Diameter

Multiple Choice

A 50-kg load is suspended from a steel wire of diameter 1.0 mm and length 11.2 m. By what distance will the wire stretch? Young's modulus for steel is $2.0 \times 10 ^ { 11 } \mathrm {~Pa}$

A) 2.5 cm
B) 3.5 cm
C) 1.5 cm
D) 4.5 cm