Six Simple Machines
Published on Nov 20, 2015
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Wheel and axle:THESE TWO PARTS ACT AS ONE SIMPLE MACHINE.They roll and are found on cars,bike and wheelbarrow.
Photo by yewenyi
Wedge
This simple machine can be used to split things apart or hold a door open.
Photo by Chengings
Screw
Example of this simple machine are used to hold thing together . It is made up of an inclined plane wrapped around a cylinder .
Photo by JusDaFax
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 jocelyn.aubert
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 funadium
Incline plane
A heavy object could be rolled up this simple machine, instead of lifting it straight up.
Photo by Joshua Kaufman
