Mathematics · Fluid Mechanics
Two solid spheres P and Q each have density 8 g/cm3, with diameters 1 cm and 0.5 cm respectively. Sphere P is released in a liquid of density 0.8 g/cm3 and viscosity 3 poise. Sphere Q is released in another liquid of density 1.6 g/cm3 and viscosity 2 poise. Find the ratio of their terminal velocities (vP/vQ).
- 14.5
- 23.0✓
- 32.0
- 41.5
Correct answer
3.0
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