A machine is a tool used to facilitate work. This machine acts as a device that uses power to apply forces and control movement to perform an action. There are various types of machines ranging from simple machines and complex machines.

• A lever is used to lift or pry out an object.
• The lever consists of three parts, namely

1. Load, which is the weight of a body
2. Fulcrum, which is a point on a bar or object that serves as a balancer or support.
3. Force, which is the repulsion and attraction force on an object that gives an effect.