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What is a Machine?
A machine is a man-made thing that is created by people to make any task easier. It is a tool or discovery which decreases the effort of human .
It is a mechanical formation that uses power to apply forces and control movement to perform an planned action.
- Some machines have many parts that move. Examples are bicycles and clocks etc.
- Some machines do not have parts that move. Examples are the electronic devices.
- People have used machines since before there was history.
A machine is consists of 2 types complex and simple machine
- Simple Machine- Any of various devices that function in a manner basic to any machine, such as a lever, pulley, wedge, screw, or inclined plane.
Complex Machine: A device consisting of two or more simple machines working together is called a complex machine.