Question

100. What is the value of stress in a
wire of steel having radius of
2 mm if 10 KN of force is applied
on it?
(a) 7.96 x 108 N/m2
(b) 8.00 x 10' N/m2
(c) 10 x 10' N/m2
(d) 10 x 108 N/m?

ans ?? ​

Answer 1

Explanation:

Stress=Force / Area

Stress=10000/3.142×(0.002)^2

Stress=10000/0.000012568

Stress=7.96×10^8 N/m2