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.
The screw
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
The pulley
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...
The lever
The wedge
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.
Involves two circular objets
a larger disc and a smaller cylinder, joined at the center.
The whell and the axel
There is the simplest of the simples machines.
Is used to lift a heavy load to a higher level.
Simples Machines
Inclined Planes
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Simples machines
LUCIA RODRIGUEZ REVILLA
Created on March 15, 2024
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Transcript
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.
The screw
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
The pulley
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...
The lever
The wedge
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.
Involves two circular objets a larger disc and a smaller cylinder, joined at the center.
The whell and the axel
There is the simplest of the simples machines. Is used to lift a heavy load to a higher level.
Simples Machines
Inclined Planes