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simple machines

For WSHS students

QuestionAnswer
gravity force of attraction between any two objects, for example between the Earth and a person.
fulcrum point about which a lever pivots
gears a wheel with teeth used to turn another gear wheel
inclined plane a simple machine that reduces the effort needed to lift a load by increasing the distance through which it acts
lever Simple machine consisting of a rigid rod pivots about a point
pulley A wheel with a groove over the rope or cable can slide, used to change the direction of force
mass mass is the matter in a object
weight the force of gravity acting on a object
wheel A type of lever with an axle acting as its fulcrum
simple machines A device that makes work easier by changing the size or direction of a force. Examples are ramps and levers
Created by: Cookie_boi
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