Question

what is stress and strain?​

Answer 1

Answer:

Stress is defined as the force experienced by the object which causes a change in the object while a strain is defined as the change in the shape of an object when stress is applied. Stress is measurable and has a unit while a strain is a dimensionless quantity and has no unit.

Answer 2

Stress:- is defined as the amount of deforming force applied to a particular area of the body.It is the ratio of the deforming force to the area effected.

Strain:- can be defined as the ratio of the change in length (area or volume) of a body due to application of stress to the original length (area or volume).