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Phisics

Published on Nov 18, 2015

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PRESENTATION OUTLINE

INCLINED PLANE

A FLAT SLANTED SURFACE

WEDGE

A DEVICE THAT IS THICK AT ONE END AND THIN ON THE OTHER
Photo by Leo Reynolds

INCLINED PLANE

A FLAT SLANTED SURFACE

SCREW

AN INCLINED PLANE WRAPPED AROUND A CENTRAL CYLINDER

LEVER

RIGID BAR THAT IS FREE TO PIVOT

WHEEL AND AXEL

MACHINE MADE OF TO CIRCULAR OR CYLINDRICAL OBJECTS
Photo by gjs

FULCRUM

THE THICK POINT THAT A LEVER ROTATES AROUND
Photo by mstancik

PULLEY

A ROPE THAT IA WRAPPED AROUND A GROOVED WHEEL
Photo by Arlo Bates

COMPOUND MACHINE

A MACHINE THAT UTILIZES TWO OR MORE SIMPLE MACHINES
Photo by Josh Kopel

GEARS

A TOOTHED WHEEL THAT FITS INTO ANOTHER TOOTHED WHEEL
Photo by stefanweihs