Question Answers

Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 13 - Fluid Mechanics > Two metal Spheres are falling through a liquid of density 2 × 10^3 kg / m^3 with the same uniform speed the metrical density at sphere 1 and sphere 2 are 8 × 10^3 (kg / m^3) and 11 × 10^3 (kg / m^3) respectively. The ration of their radii is.

Two metal Spheres are falling through a liquid of density 2 × 10^3 kg / m^3 with the same uniform speed the metrical density at sphere 1 and sphere 2 are 8 × 10^3 (kg / m^3) and 11 × 10^3 (kg / m^3) respectively. The ration of their radii is.

A drop of water of radius 0.0015 mm is falling in air. If the coefficient of viscosity of air is 2.0×10^−5kg/m s the terminal velocity of the drop will be: (The density of water = 1.0 x 10^3 kgm^−3 and g=10ms^−2)