Question

A force of 500 N is applied on a metalic wire of 5mm diameter find stress​

Answer 1

Answer: 25.47 N/mm^2

Explanation:

d = 5 mm

r = d/2 = 2.5 mm

stress = force/ area

area = π$r^2$ = 3.14*2.5*2.5 = 19.625 mm^2

stress = 500/19.625 = 25.47 N/mm^2