What are called streamlined bodies? Why are they designed so?
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The aeroplanes and ships have streamlined shaped bodies to reduce drag. The streamlined shaped body experiences minimum resistance when travelling through water or air. It helps to reduce friction. Drag Force (D) is defined as the force that resists the motion of a body with fluid.
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streamlined body is a shape that decreases the friction drag between a fluid, such as air and water, and an object that passes through that fluid.A moving body causes the air to flow around it in definite patterns, the components of which are called streamlines.
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