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Simple Machines

Published on Nov 23, 2015

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PRESENTATION OUTLINE

1.

SIMPLE MACHINE TYPES

INCLINED PLANE, WEDGE, SCREW, LEVER, WHEEL AND AXLE, PULLEY
Photo by peterned
2.

SIMPLE MACHINES

BY: ELLIE BENEFIELD
Photo by Pierre J.
3.

WHY DO WE USE THEM?

TO REDUCE THE AMOUNT OF FORCE USED TO DO WORK.
Photo by ttstam
4.

WORK

MEANS TO MOVE THINGS
Photo by Maxim34374
5.

INCLINED PLANE

SOMETHING AT AN ANGLE
Photo by mateoutah
6.

WEDGE

TWO INCLINED PLANES BACK TO BACK
Photo by General Wesc
7.

THE SCREW

AN INCLINED PLANE WRAPPED AROUNG A CYLENDER
Photo by micurs
8.

WHEEL AND AXLE

LEVER IN WHICH THE FULCRUM HAS BEEN REPLACED BY AN AXLE.
Photo by D-Stanley
9.

LEVER

MOVES A LOAD USING A PIVOTING FORSE
Photo by pulkitsinha
10.

PULLEY

MOVES A LOAD WITH ROPES WRAPPED AROUND A WHEEL
Photo by TaranRampersad
11.

MECHANICAL ADVANTAGE

THE RATIO OF OUTPUT FORCE TO INPUT FORCE.
Photo by wburris
12.

THE END!

Photo by jinterwas

Ellie Benefield