Question

Why is the wheel regarded as an important discovery?

Answer 1

The wheel and axle arrangement are used in:

1. Wheeled Vehicles
2. Belt Drivers
3. Gears

Application:

1. The wheeled vehicles, as we know, are now very important part of our life.
2. They have helped in revolutionizing the transport and made it so much easier for all of us to move from one place to another.