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Slide Notes

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Machines

Published on Dec 11, 2015

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PRESENTATION OUTLINE

MACHINES

ARE USED IN EVERYTHING EVEN IN YOUR BODY

INCLINE PLANE

AN INCLINED PLANE IS A FLAT,SLANTED SURFACE

WEDGE

A WEDGE IS A DEVICE THAT IS THICK ON ONE EDGE AND THIN ONE THE OTHER

SCREW

A SCREW IS CAN BE THOUGHT OF AS A INCLINED PLANE ON A CENTRAL CYLANDER

LEVER

A LEVER IS A RIGID BAR THAT IS FREE TO PIVOT

WHEEL AND AXLE

A WHEEL AND AXLE IS A SIMPLE MACHINE MADE OF CIRCLES WITH TEETH ON THEM AND THEY SPIN TO MAKE EACHOTHER WORK

PULLEY

A PULLEY IS LIKE A BIKE AND ITS PEDALS

COMPOUND MACHINE

AN EXAMPLE OF A COMPOUND MACHINE IS A PENCIL SHARPENER IT USES THE GEARS TO SHARPEN THE PENCIL

FULCRUM

THE FULCRUM IS THE FIXED POINT THAT ALLOWS THE LEVER TO MOVE

GEARS

GEARS TURN THE CUTTING WHEELS