In the equation of virtual work following force is neglectedreaction at a point or an axis fixed in space around which a body is con-all of the above
1.reaction of any smooth surface with which the body is in contact
2.reaction of a rough surface of a body which rolls on it without slipping
3.reaction at a point or an axis fixed in space around which a body is con-
4.strained to turn
Posted Date:-2021-10-04 18:47:52