| A | B |
| work | F times D, to apply force and distance to an object |
| Wedge | like an inclined plane, "V" shaped material, And is usually moves into another object |
| Screw | Inclined plane wrapped around a cylinder |
| Gear Wheel | a wheel with precisley manufactured identical teeth arranged around its edge |
| Force Advantage | to overcome a large force by applying a smaller effort force. |
| Speed Advantage | The increase of Speed provided by a mcahine |
| Lever | a straight rigid bar, that pivots around a fulcrom |
| Pulley | a wheel with a groove along its edge to receive a rope |