Question

Explain through two equipment’s or instruments that with the help of machines we can do work easily and efficiently.

Answer 1

1. inclined plane : A plane that is used to make a difficult task easy is called an inclined plane. Apart from this the ladders often found in use at homes and the inclined paths to climb on hills all are example of inclined planes.

2. Wheal and Axel : Wheel is a simple machine, wheel is one of the first inventions by humans. The wheel is often observed as an important part of complex machine.