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ch 3.3 vocab

TermDefinition
simple machines do work using only one movement
lever a simle machine made up of a bar that pivots or rotates about a fixed point
fulcrum the point at which a lever pivots
wheel and axil an axle attached to the center of a wheel and both rotate together
inclined plane flat sloped surface
wedge sloped surface that moves
screw inclined plane wrapped around a cylinder
pulley simple machine that is a grooved wheel with a rope or a cable wrapped around it
Created by: rickebry8209
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