An iron ball of radius 0.3 cm falls through a column of oil of density 0.94 g `cm^(-3)`. If it attains a terminal velocity of 0.54 m `s^(-1)`, what is the viscosity of oil? Density of iron is 7.8 g `cm^(-3)`

An iron ball of radius 0.3cm falls through a column of oil of density 0.94 cm^(-3) .It is found to attain a terminal velocity of 0.5 cm^(-1) Determine the viscosity of the oil, Given that density of iron is 7.8g cm^(-3)

A ball bearing of radius 1.5 mm mode of iron of density 7.85 g cm^(-3) is allowed to fall through a long columu of glycerice of density 1.25 g cm ^(-3) lt is found to attain a terminal velocity of 2.25 cms^(-1) .Determine the viscosity of glycerine in centipoise .

A ball bearing of radius of 3mm made of iron of density 7.85g cm^(-3) is allowed to fall through a long column of glycerine of density 1.25gcm^(-3) . It is found to attain a terminal velocity of 2.20cms^(-1) . Determine the viscosity of glycerine in centipoise. ( Take g=10m//s^(2))

A small metal ball of diameter 4 mm and density 10.5 g//cm^(3) in dropped in glycerine of density 1.5 g//cm^(3) . The ball attains a terminal velocity of 8//cm s^(-1) . The coefficient of viscosity of glycerine is

A steel ball of radius 2 mm and of relative density 8.2 is falling through a liquid of relative density 1.9. Its terminal velocity is 0.7 m/s. What is the viscosity of the liquid if the acceleration due to gravity is 10m//s^2 ?

Find the terminal velocity acquired by a steel ball of diameter 3.2 mm falling under gravity through an oil of density 920 "kg m"^(-3) and viscosity 1.64"N s m"^(-2) . The density of steel may be taken as 7820 kg m^(-3) .

Find the mass of 555cm^(3) of iron in kg when density of iron is 7.6g//cm^(3)

What is the terminal velocity of a copper ball of radius 2.0 mm, which falls through an oil tank? Given that density of oil = 1.5 xx 10^(3) kg m^(-3) , density of copper = 8.9 xx 10^(3) kg m^(-3) and viscosity of oil is 0.99 kg m^(-1)s^(-1) .