Tensile stress=4.23 x 10⁸ N/m²
Explanation:
Tensile stress= F/a
F= force= 83 N
a= area= πr² where r is the radius
d= diameter= 0.5 mm
r= d/2=0.5/2=0.25=0.00025 m
a=π (0.00025 )²= 1.963 x 10⁻⁷ m²
Tensile stress= 83/(1.963 x 10⁻⁷ )
Tensile stress=4.23 x 10⁸ N/m²
