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Force Multiplier

Revision as of 10:24, 9 October 2018 by NRJC (talk | contribs)

Contents

Key Stage 2

Meaning

A force multiplier is a tool to make lifting objects easier.

About Force Multipliers

A force multiplier can be used to lift things that are too heavy to lift with your hands.
There are three main force multipliers:
A lever makes it easier to lift a heavy object.
The force can be made bigger by turning the small gear. The bigger gear will turn with a bigger force.
A pulley can make it easier to lift an object.

Key Stage 3

Meaning

A force multiplier is a tool that increases the size of a force by reducing the distance the force moves through compared to the original force.