Respuesta :
The part of the pliers that is the fulcrum is the intersection of the two levers. It is what allows the pliers to move together in order to hold objects tightly. A lever is a simple machine that involves of a rigid bar that is connected to a fixed pivot point which is called the fulcrum. Other examples are seesaw and a pair of scissors.
A lever consists of four parts: the load, the fulcrum, the effort and the lever itself. The load is the point that exerts force on the object being manipulated by the lever, such as the bin of a wheelbarrow. The fulcrum is the point at which the lever pivots, such as the center of a see-saw. The effort is the point at which a person or machine exerts force on the lever, such as the handle of a crowbar. The lever is the structure that connects the other three parts.
Explanation:
