Q.Explain why objects moving in fluids 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 shape of the object. Special shapes are designed to minimize the opposing frictional force.
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Explain= why objects moving in fluids must have special shapes.
= Solution: Special shapes experience less fluid friction, therefore, can move easily through fluids. Keeping all these things into consideration the shape of the ship is made in such a way that it experiences less fluid friction i.e. drag.
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