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simple machines

the 7 simple machines

QuestionAnswer
wheel & axle a wheel with a rod called anxle,through its center;it lifts or moves loads
pulley machine that uses grooved wheels and a rope to raise,lower,or move a load
screw an inclined plane wrapped around a pole which holds things together
inlined plane a slanted surface connecting a lever to a higher lever
lever a bar that rest on a support called a fulcrum which lifts or moves loads
wedge an object with atlease one slanting side,ending in a sharp edge which cuts material apart
gears toothed or pegged wheels meshed together to transmit moyion and force
Created by: towen
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