because its round
Their shape and aerodynamic efficiency makes them streamlined.
streamlined shape
football
The streamlined body reduces drag and friction from the air, and allows the bullet train to travel faster than a conventional train.
They have streamlined bodies so that they can cut through the wind and air
Their shape. Peace out. :)
Yes, they do.
It is to swim faster when it is catching their prey and running away from its predator. Its streamlined body shape helps it to swim faster.
Streamlined shapes make them faster and more fuel-efficient.
he did not invented the steamline train trains in those days were far from streamlined. Streamlined trains began to appear in the 1930's about 100 years after the Stephensons!
a very thin and narrow shape and also thin enough to go through a circle, the area has to be 18m2 to make it fit through but the shape has to be a sphere so that the bigger part can go in better.
It's shape.