Principle of transmissibility is somehow applied to the collar bearings. It states that:
(a) It states that the force acting on the body is a sliding vector
(b) It states that the force acting on the body is a rolling vector
(c) It states that the force acting on the body is a wedging vector
(d) It states that the force acting on the body is a unit vector
The question was asked during an interview.
My question is from Frictional Forces on Collar Bearing, Pivot Bearings and Disks in division Friction of Engineering Mechanics