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Simples machines

LUCIA RODRIGUEZ REVILLA

Created on March 15, 2024

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Transcript

Simples Machines

The lever

The wedge

Is a rigid bar or beam that can pivot about a support point called a fulcrum.Class 1: Rocker, oars... Class 2: Paper, punch... Class 3:Tweezers, staple...

Inclined Planes

is a triangular tool that is usually made of metal, wood, stone or plastic. A wedge can be placed on the handle for ease of use.

There is the simplest of the simples machines. Is used to lift a heavy load to a higher level.

The screw

The whell and the axel

The pulley

A screw is an inclined plane around a cylinder. It has ridges surrounding it. Distance between threads is called pitch. Screws are used for holding things, lifting and tightening them.

Involves two circular objets a larger disc and a smaller cylinder, joined at the center.

A pulley is a simple wheel with a groove. The slot helps keep the rope in place. Used to lift or lower heavy objects. Fixed pulley Movable pulley Compound pulley