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SALOME CABALLERO VAZQUEZ
Created on March 14, 2024
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THE SCREW
SIMPLE MACHINES
SALOME CABALLERO VAZQUEZ
Created on March 14, 2024
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Transcript
SIMPLE MACHINES
INCLINED PLANES
Is the simplest of the simple machines. They are used to lift heavy objects to a greater height.
THE WHEEL AND AXLE
It involves two circular objects joined at the centre. The larger disc: wheel. The smaller cylindrical object: axel.
THE WEDGE
Is a triangular tool often made of metal, wood, stone or plastic. They were the first tools used by humans.
THE SCREW
Is an inclined plane around a cylinder. They are used to squeeze, lift or hold objects.
THE LEVER
Is a rigid bar or a beam that can pivot on a point of support called fulcrum. There are three lever classes.
THE PULLEY
Is a wheel with a groove in it. The groove helps to keep the rope in place. It is used to lift up or lower heavy objects
TYPES OF PULLEYS