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Six Simple Machines

Published on Nov 18, 2015

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1.

SIMPLE MACHINES

2.

Screw
Examples of this simple machine are used to hold things together. It is made up of an inclined plane wrapped around a cylinder.

Photo by rickihuang
3.

SCREW

4.

Wedge
This simple machine can be used to split things apart of hold a door open.

Photo by djwtwo
5.

WEDGE

6.

Wheel&Axle
These two parts act as one simple machine. They roll and are found on cars, bikes and wheelbarrows.

Photo by MsKat'sClass
7.

WHEEL AND AXLE

8.

Inclined Plane
A heavy object could be rolled up this simple machine, instead of lifting it straight up.

Photo by swisscan
9.

INCLINED PLANE

10.

Lever
This simple machine can be used to lift a weight. It has a fulcrum, which can be located in the center, near the end, or at the end of this simple machine.

Photo by mstancik
11.

LEVER

12.

Pulley
A rope, a wheel with a groove in it and a weight make up this simple machine. You can pull up or down on the rope to lift the weight.

Photo by Jody Roberts
13.

PULLEY

Courtney Stuart