Question

A steel sphere of 4 mm diameter falls in glycerin at a terminal velocity of 0.04 m/s. Assuming Stoke’s law is applicable, determine:
1. Dynamic viscosity of glycerin
2. Drag force
3.Drag coefficient for the sphere
(Specific weight of steel and glycerin as 75 kN/m3 and 12.5 kN/m3 respectively.)​

Answer 1

Answer:

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