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Lesson 3.3

TermDefinition
Simple machines do work using only one movement
lever a simple machine made up of a bar that pivots, or rotates, about a fixed point
fulcrum the point about which a lever pivots
wheel and axle an axle attached to the center of a wheel and both rotate together
inclined plane a flat sloped surface
wedge a sloped surface that moves
screw an inclined plane wrapped around a cylinder
pulley a simple machine that is grooved wheel with a rope or a cable wrapped around it
Created by: rogerell4027
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