Question

define stress.give it's S.I unit​

Answer 1

Explanation:

Stress is internal resistance of material offered against deformation which is force per unit area.

$\sigma = \frac{force(load)}{area}$

Where sigma is stress

SI units is N/m^2

Answer 2

Answer:

stress is a restoring force acting on per unit area

SI unit is

$n {m}^{ - 2}$