Wednesday, November 13, 2013

Reducing 6 Simple Machines to 4

6 Simple Machines

Lever
Pulley
Wedge
Wheel and Axel
Incline Plane
Screw

We can reduce 6 to 4 because some simple machines include others like the incline plane is really a  and a pulley is a wheel and aix with a groove around the outside.

Pulley
Lever
Wheel and Axel
Inclined Plane

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