Question

Give reason, why do we need a simple machine?

Answer 1

1. A simple machine is a tool that makes our work easier.
2. It helps us to do the same amount of work with much less effort than when done manually.
3. For example, a peeler makes it easier to peel the potatoes and so, a peeler is a simple machine.
4. When a spoon is used to lift food, the spoon acts as a simple machine.

Different types of simple machines are:

1. The inclined plane
2. The lever
3. The wedge
4. The wheel and axle
5. The pulley
6. The screw