Question

The ratio of the wall drag to the form drag in the Stoke's law range (for motion of spherical particles in a stationary fluid) is

a.

0.5

b.

1

c.

2

d.

0.33

Answer: (c).2

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Q. The ratio of the wall drag to the form drag in the Stoke's law range (for motion of spherical particles in a stationary fluid) is

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