Question

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Why are objects given special shapes when they are moving through fluids? Write the name given to these special shapes? ​

Answer 1

Answer:

The fluid is the name given to a substance which begins to flow when an external force is applied to it. Objects moving in fluids face the friction of the fluid that opposes their motion. So Objects moving in fluids must have unique shapes called streamlined shapes to reduce the fluid friction

Answer 2

Answer:

The fluid is the name given to a substance which begins to flow when an external force is applied to it. Objects moving in fluids face the friction of the fluid that opposes their motion. So Objects moving in fluids must have unique shapes called streamlined shapes to reduce the fluid friction.