Aysha Siddika: ''Simple & Complex Machine"

What is a  machine?   

Machine make our life easier, by saving us time, energy etc.

Without machine, life is so hard. In every steps we are using machines. Like, Computers, Washing machine, lights, fan, Ac, Blender etc. there are 2 types of machines. 1. Simple machines 2. Complex machines

Simple machines

1, Lever

2, Wedge

3,Pulley

4,Wheel & Axel

5. Screw

6, Inclined plane

Complex machines

If there is more than 1 machine is called Complex machine. 

Examples: Cars, Bycycle, Washing machine, Blender etc.

                                                         

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