Question

how can fluid friction be reduced?explain with examples​

Answer 1

Answer:

The fluid friction or drag can be reduced are minimised by giving special shape called streamlined shape to the objects which Move through fluids like air or water . ... For example: 1)Cars are built with streamlined body shape to reduce air resistance or drag caused by a air.

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Answer 2

Answer:

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Explanation:

For objects that move in fluids such as boats, planes, cars, etc, the shape of their body is streamlined in order to reduce the friction between the body of the objects as the fluid. By polishing the surface, as polishing makes the surface smooth and friction can be reduced.