The branch of mechanics which deals with only motions and not with the forces

---------is a combination of rigid or restraining parts or bodies from which the machine is assembled.

A---------- is again a combination of links connected to each other but no relative motion exists between them.

If the relative motion between them is completely or successfully constrained then the pair is known as -------

Cylindrical Pair has a---- degree of freedom.

which is an example of rolling pair?

which is an example of higher pair?

The pair of two elements are not held together in mechanically it is called -----------.

It is defined as an activity done when a body or object moves with the application of external force is ________.