Answer is:
(4/7)
Answer is:
Cam and follower
Explanation:
Cam and follower is an open pair, also called as Force closed pair.
Force Closed Pair or Open Pair When the two elements of a pair are not connected mechanically but are kept in contact by the action of external force, then the pair is said to be force-closed pair. Example: Cam and Follower
Answer is: