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Unit 8 Work & Simple

Work & Simple Machines

TermDefinition
Input Force The force applied to a machine
Inclined Plane A sloping surface that reduces the amount of force required
Wheel & Axle A simple machine consisting of a shaft or axle attached to the center of a larger wheel, so that the wheel and axle rotate together
Simple Machine A machine that does work with only one movement of the machine
Mechanical Advantage The ratio of the output force to the input force
Output Force The force applied by the machine
Work Transfer of energy that occurs when a force makes an object move
Compound Machine Two or more simple machines that operate together
Wedge An inclined plane with one or two sloping sides
Lever A bar that is free to pivot or turn around a fixed point
Screw An inclined plane wrapped in a spiral around a cylindrical post
Pulley A grooved wheel with a rope, chain, or cable running along the groove
Machine A device that makes work easier
Created by: user-2003919
 

 



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