Q
A spherical particle is falling slow in a viscous liquid such that Reynolds number is less than 1. Which statement is correct for this situation ?
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A
A. Inertial and drag forces are important
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B
B. Drag, gravitational and buoyancy forces are important
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C
C. Drag force and gravitational forces are important
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D
D. None of the above
Correct Answer:
B. B. Drag, gravitational and buoyancy forces are important
