Question

14. Why are boats and aeroplanes given a special shape ?​

Answer 1

Answer:

To reduce friction it is known an fluid friction

Answer 2

Answer:

The special shape is given to the boats and aeroplanes because, Boats and aeroplanes are the bodies moving in the fluids like ship in water and aeroplanes in the air to reduce the fluid friction, called as 'Streamlined Shape'. This friction cause the aeroplane down and causes it to consume more fuel