Question

A steel wire of diameter 2mm is pulled out to increase its length by 10% what is the restoring force developed in it.

Answer 1

ㅤㅤㅤㅤㅤㅤㅤ$\huge\mathfrak{answer}$

• $= = > \huge\mathfrak\red{2 \times \frac{22}{7} \times 19}$
• $= = > \huge\mathfrak\red{ \frac{44 \times 19}{7} }$
• $= = > \huge\mathfrak\red{ \frac{836}{7} }$
• $= = > \huge\mathfrak\green{119.42 |approx| }$