How can we reduce drag on something moving through air?
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Explanation:
Reduce it's cross-sectional area, Add boundary layer blowing, Suck the boundary layer. Coat it with a low friction layer (Teflon, wax).
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Answer:
Make it more streamlined.
Reduce it's speed (very effective )
Reduce it's cross-sectional area.
Add boundary layer blowing.
Suck the boundary layer.
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