Types of levers
Types of levers – On the basis of the location of fulcrum, load and effort, the lever is divided into 3 types.
Types of levers: Class I lever – (Fulcrum in the middle) –
example: seesaw where the pivot(fulcrum) is in the middle.
Class II lever – (Load in the middle)
example: nutcracker where the nut (load here) is in the middle.
Class III lever – (Effort in the middle)
example: tweezers where effort is applied in the middle.