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Q10. Explain why objects moving in fluids must have special shapes.
Answers (2)
When an object is moving through a liquid there is an opposing force offered by the liquid against the motion of the object. To reduce this opposing force object must have special shapes.
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Moving objects in fluid must have special shapes because the drag force or the friction force depends of the shapes of the object. Special shapes are designed to minimize the frictional force.
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