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SIMPLE MACHINES

PULLEY

QuestionAnswer
Pulley machine that uses grooved wheels and a rope to raise lower or move a load
Screw an incline wrapped around a pole which holds things together or lifts material
Inclined plane a slanting surface connecting a lower level to a highier level
wheel axle a wheel with a rod called an axle , throught its center it lifts or moves loads
Wedge an object with at least one slanting side ending in a sharp edge whitch cuts material apart
lever a bar that rests on a support called a fulcrum which lifts or moves loads
gear toothed or pegged wheels meshed together to transmit motion and force
Created by: cknow
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