Question

what is a stress in physics ?describe me

Answer 1

the stress applied to a material is the force per unit area applied to the material.the maximum stress a material can stand before it breaks is called braking stress or ultimate utensil stress.
utensil means the material is under tension. the forces acting on it is trying to stretch the material. compression is when the forces acting on an object are trying to squash it.

or

tress is physical quantity that expresses the internal forces that neighbouring particles of a continuous material exert on each other

Answer 2

If u do physics with fun then there would be no stress ,So according to me there is no stress in physics