Boody Studies : Simple Machines

Simple Machines: Is a non-powered mechanical device that changes the direction?

And it divides to 6 things and those are

Lever it’s a Simple machine that uses in that uses in carry heavy things like this

Wheel and an a axle it’s a Simple machine that uses in that uses in carry heavy also

Pulley is a Simple machine that uses in that uses in carry heavy things it comes

From Pulling

and if the well gets more it gets more easier to pull

Inclined plane and if it gets smaller it gets easier and better

wedge is an object with at least one slanting side ending in sharp edge

Screw is an inclined plane wrapped around a pole which holds things together or lifts materials.

http://en.wikipedia.org/wiki/Simple_machine

Boody Studies