Respuesta :

sugmacoc69

Answer:

A seesaw is an example of a first class lever The fulcrum, which is the part of the lever  that does not move, is in the middle. The resistance, which is the weight (person) you are trying to lift is at one end. The effort, which is the force applied to the lever, is the person sitting on the other end.

pstnonsonjoku

A  seesaw has the fulcrum is between the load and the effort hence it is classified as a first class lever.

What is a lever?

A lever is a simple machine that is composed of a load, fulcrum and effort. There are three classes of lever;

  • First class lever
  • Second class lever
  • Third class lever

First class lever

A first class lever is one in which the fulcrum is between the load and the effort. The seesaw has two arms which may be classified as the load and effort with a pivot in between.

Hence, a seesaw has the fulcrum is between the load and the effort hence it is classified as a first class lever.

Learn more about first class lever: https://brainly.com/question/18872091

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