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Simple Machines

force exerting pressure r influence over object or subtances
Friction The act of a surface or 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 on an angle to a horizontal surface
Lever A bar which rests om a fulcrum
Load Amount of work a machine is expected to perform
Machine Any device that applies or changes the direction of 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 against it.
Screw Cylinder with a ridge winding around it. It's a simple machine.
Spring Something that produces action, a moving force.
Tool An instrument of work.
Wheel A round frame that turns on a pin or shaft in the middle.
Work An effort in doing or making something.
Torque A force that causes rotation.
Wedge `A force an opening.
Created by: 392811