Determine the radius of a drop of water failling though air , if it covers 4.1 cm in 4 seconds with a unifrom velocity Assume density of air is0.001293 `g cm^(-3)` and `eta` for air`1.8xx10^(-4)` poise.

Determine the radius of a drop of water falling through air, if it covers 4.1 cm in 4 seconds with a uniform velocity.[density of air 0.001293 g cm^-3 , viscosity of air = 1.8xx10^-4 poise]

Determine the radius of a drop of water falling through air, if it covers 0-048 min 4 s with a uniform velocity. Assume the density of air as 0-00121 gm/cc and eta = 1.8 xx 10^(5) Ns m^(-2) .

If the density of air is 0.001293g/ cm^(3) at STP then-

What is the radius of a small oil drop while falling through air acquires a terminal velocity of Imm/s. The density of oil and air are 0.91g//cm^(3) and 1.3g//"lt" respectively and eta=1.8xx10^(-4) poisefor air

At STP, density of air is 1.3xx10^(-3)g*cm^(-3) . Vapour density of air is-

Determine the rms speed of air molecules at STP Given density of mercury =13.6 g.cm^-3 density of air =0.00129 g.cm^-3 .

A drop of water of radius 10^(-5) m is falling through a medium whose density is 1.21 kg m^(-3) and coefficient of Viscosity 1.8xx10^(-4) poise. Find the terminal velocity of the drop.