Simple Machines
Published on Nov 19, 2015
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SIMPLE MACHINES
Lever
A simple machine that people use to gain a mechanical advantage such as making work easier.
Photo by mstancik
LEVER
Wedge
This simple machine can be used to spilt things apart or hold a door open
WEDGE
Wheel and axle
These two parts act as one simple machine. They roll and are found on cars, bikes and wheelbarrows
WHEEL AND AXLE
Screw
Examples of this simple are used to hold things together. It is made up of an inclined plane wrapped around a cylinder
Photo by macrorain (sigberg)
SCREW
Pulley
A wheel with a grooved rim in which a rope can run to change the direction of the pull that lifts a load.
Photo by funadium
