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S8P3.c

Demonstrate the effect of simple machines on work

TermDefinition
Work The transfer of energy to an object by using a force that causes the object to move in the the direction of the force
Machine A device that helps do work either by overcoming a force or changing the direction of the applied force
Inclined plane A simple machine that is straight,slanted surface,which facilitates the raising of loads;a ramp
Wedge A simple machine that is made up of two inched planes and that moves;often used for cutting
Screw A simple machine that consists of an inclined plane wrapped around a cylinder
Lever A simple machine that consists of a bar that pivots at a fixed point called a fulcrum
Pulley A simple machine that consists of a wheel over which a rope,chair,or wire passes
Wheel and Axle A simple machine consisting of two circular objects of different sizes; the wheel is the large of the two circular objects
Created by: loveitinspace
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