Question

explain why objects moving in fluids must have special shape​

Answer 1

Explanation:

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.

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Answer 2

Answer:

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.