The lever is any rigid body that rotates on about a point called a fulcrum. Mainly, there are three types of levers. They are:-
1. First-class lever
2. Second-class lever
3. Third-class lever
A first-class lever is a lever whose fulcrum is between the load and effort. It is seen in the seesaw.
The second class lever is such a lever whose load lies between fulcrum and effort. It is seen in but a cracker.
The third class lever is such a lever whose effort lies in between the fulcrum and load. It is seen in shovels and fishing rods.
Exactly, what type of simple machine is the broom?
The answer is a lever. This is because the effort is applied where the broom is caught. The hands of the person act as a fulcrum to support it and manage its angle to the floor. Broom's tip acts as a load and sweeps the floor. So, it is a third-class lever.
So, a simple machine is a lever type of simple machine.
What class lever is a broom?
Broom is a third-class lever.
Where is the fulcrum on the broom?
Fulcrum does not lie in the broom. It lies in the hands of the person who is using it.
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