Twisting torque on a cylinder.
Answer:-
Posts
Shear strain.
Answer:- Shear strain is measured by angle turned by a line originally perpendicular to the fixed face.
What is Poisson's ratio ?
Answer:- The ratio between the lateral strain and linear strain due to a given tensile or compressive stress, within the elastic limit is found to be a constant called Poisson's ratio for the material of the body.