demonstrate the effect of simple

Term Definition
work the transfer of energy to an object by using a force that causes the object to move in 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 inclined 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
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