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Simple Machines

Published on Dec 01, 2015

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PRESENTATION OUTLINE

SIMPLE MACHINES

Lever

An arm on a fulcrum or turning point

Photo by asteegabo

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Inclined Plane

A ramp used to lift something to a higher point with less effort

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Pulley

A series of wheel and axles held with ropes to lift an item heavier than the person itself

Photo by xavi talleda

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Wheel and Axle

These two parts act as one simple machine. They roll and are found on cars, bikes, and wheelbarrows

Photo by tuchodi

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Screw

An inclined plane wrapped around a cylinder used to hold things together

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Wedge

Used to split things apart or hold open a door

Photo by djwtwo

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