What is stress

What is stress

 When an external force is applied to a body, an internal force is created in the body which is a force which opposes the shape change of this body. What is stress

 When an external force is applied to a substance, the vehicles generate internal forces which act against the tendency of the object to change its shape, that is, it prevents the deformation of the substance.  In this way, the internal forces acting against the deformation in the object due to the external force, the afferent force and the force acting on the unit area of ​​the object are called stress.
 Its unit is Newton / m². what is stress