A very tiny sphere is settling down in a viscous liquid at Reynolds number = 0.2. Its drag coefficient is equal to

A very tiny sphere is settling down in a viscous liquid at Reynolds nu

1.	A very tiny sphere is settling down in a viscous liquid at Reynolds number = 0.2. Its drag coefficient is equal to
A.	320
B.	120
C.	80
D.	5
Answer» C. 80

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A very tiny sphere is settling down in a viscous liquid at Reynolds number = 0.2. Its drag coefficient is equal to

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