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simple machine vocab

TermDefinition
force exerting pressure or influence over object or substance.
friction the act of a surface on an object rubbing against each other
fulcrum the support on which a lever turns or is helped in moving or lifting something
inclined plane a plank or plane surface put at an angle to a horizontal surface
lever a bar which rests on fulcrum.
load amount of work a machine is expected to perform.
machine any device that applies or change the direction or power force, or motion
axle bar on which a wheel turns.
power strength or force that can be exerted on other bodies.
pull to move, usually with force or effort.
pulley a wheel that has a groove in the rim where a rope can run and change the direction of the pull.
push to move something away by pressing aginst it
screw cylinder with a ridge winding around it. its a simple machine
spring something that produces action a moving force
tool an instrument of work
torque a force that causes rotation
wedge to force an opening
wheel a wheel frame that turns on a pin or shaft in its middle
work an effort in doing or making something
Created by: 404666
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