what is stream lined shape? explain with four examples
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A special shape of the bodies which reduces the fluid friction is called as the streamlined shape. Example: Aquatic animals like fish, crocodile and sharks
and the vehicles like cars, flights, ships ect...
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what is streamlined shape
The special shape that is given to the object that can move in a fluid is called streamlined shape. The objects while moving in the fluid experience a certain force which is opposite to their direction. This frictional force is known as drag. In order to decrease this drag the objects are given a special shape or streamlined shape.
☞Examples
- 1) Aeroplanes have streamlined shapes to reduce the friction force exerted by the air.
- 2) Submarines have streamlined shapes to reduce the friction force exerted by the water.
- 3) Body of the fish naturally has a streamlined shape.
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