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Simple Machines

Published on Nov 20, 2015

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1.

Simple Machines

Sydney Matheney
Photo by el cajon yacht club
2.

The Inclined Plane family is...

the inclined plane, wedge, and screw
Photo by Thingo
3.

Inclined Plane

a slope or ramp
Photo by ecstaticist
4.

Wedge

2 back-to-back inclined planes
Photo by SerenityRose
5.

Screw

inclined plane wrapped around a cylinder
Photo by Vvillamon
6.

The Lever Family is...

the lever, wheel and axle, and pulley
Photo by Vernon Barford School Library
7.

Lever

tool used to move a load around a pivot point
Photo by nzgabriel
8.

Wheel and Axle

lever with an axle for 360 degree movement
Photo by yewenyi
9.

Pulley

rope wrapped around a wheel to pull things up/down
Photo by TaranRampersad
10.

Mechanical Advantage

Ratio of output force to input force
Photo by AlexTheEngineer-IpswichUK
11.

Work

to move things and use force
Photo by bengrey

Sydney Matheney