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Simple Machines

Vocabulary terms for work and simple machines

QuestionAnswer
Work What happens when something changes its motion in the direction of the force being applied.
Force Formula Work divided by distance
Distance Formula Work divided by force
Lever A simple machine containing a bar that can turn on a fixed point.
Fulcrum Fixed point on which a lever rotates.
Pulley A simple machine made of a rope,chain,or belt wrapped around a wheel.
Inclined Plane A simple machine made up of a ramp,used to lift an object.
Screw A simple machine made up of an inclined plane wrapped around a straight piece of metal.
Wedge A simple machine made up of an inclided plane or pair of inclined planes that are moved.
Wheel and Axle A simple machine made up of a wheel attached to a shaft.
Mechanical Advantage Factor by which a machine multiplies the effort force.
Created by: mandyb86
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