Update ANS: A spherical ball of iron of radius 2 mm is falling through a column of glycerine. If densities of glycerine and iron are respectively 1.3×10^3 kg/m^3 and 8×10 3 kg/m^3 . η for glycerine=0.83 Nm^−2sec, then the terminal velocity is:

6 Oct 2020

A spherical ball of iron of radius 2 mm is falling through a column of glycerine. If densities of glycerine and iron are respectively 1.3×10^3 kg/m^3 and 8×10 3 kg/m^3 . η for glycerine=0.83 Nm^−2sec, then the terminal velocity is:

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