PRESENTATION OUTLINE
This simple machine can be used to split things apart or hold things together.
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
A heavy object could be rolled up this simple machine, instead of lifting it straight up
These 2 parts act as one simple machine. They roll and are found on cars, bikes, and wheel barrows.
Examples of this simple are used to hold things together. It is made up of N inclined plane wrapped around a cylinder
This simple machine can be used to lift weight. It has a fulcrum, which can be located in the center, near the wnd, or at the end of this simple machine.