Deformation drag, which is caused by widespread deformation of fluid around the immersed body

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Question: Deformation drag, which is caused by widespread deformation of fluid around the immersed body
[A].

occurs when NRe is very small.

[B].

is primarily a friction drag.

[C].

is independent of body length.

[D].

depends mainly on cross-sectional shape.

Answer: Option A

Explanation:

No answer description available for this question.