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The drag force, FD on sphere kept in a uniform flow field depends on the diameter of the sphere, D; flow velocity, V, fluid density, ρ; and dynamic viscosity, μ. Which of the following options represents the non-dimensional parameters which could be used to analyze this problem?
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FD and μ VD ρVD -
FD and ρVD ρVD² μ -
FD and ρVD ρV²D² μ -
FD and μ ρV³D³ ρVD
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Correct Option: C
= (dimensionless parameter)
= Re (reynold’s number) which is dimensionless | |
μ |