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simple machines

QuestionAnswer
pulley machine that uses grooved wheels and a rope to raise lower or move loads
screw an inclined plane wrapped around a pole which holdsthings together or lifts matierials
inclined plane a slanting surface connecting a lower level to a higher level
wheel and axle a wheel with a rod called a axle through its center it lifts or moves loads
wedge a object with at least one slanting side ending in a sharp edge that cuts matierial apart
lever a bar that rest on a support called a fulcrum which lifts or moves loads
gears toothed or pegged wheels meched together to transmit motion and force
Created by: bchen
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