A screwdriver is an example of a lever. In the context of simple machines, levers are used to amplify force and make tasks easier to perform.
When you use a screwdriver, you apply force to the handle, which is often farther away from the screw than the tip. This distance creates a mechanical advantage, allowing you to turn the screw with less effort than if you were trying to turn it only with your fingers. The pivot point in this case is where the screwdriver tip meets the surface, which acts like the fulcrum in a lever system.
In short, the screwdriver takes advantage of the lever principle to help you drive screws into various materials efficiently, showcasing how simple machines operate in our everyday tools.