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)`

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)

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))

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

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

If the density of iron is 7.85 g cm^(-3) and density of water is 1000 kg m-3, then the relative density of iron is __________.

The terminal velocity of a copper ball of radius 2mm falling through a tank of oil at 20^(@)C is 6.5cm//s . Find the viscosity of the oil at 20^(@)C . Density of oil is 1.5xx10^(3)Kg//m^(3) , density of copper is 8.9xx10^(3)Kg//m^(3) .

An air bubble of 1cm radius is rising at a steady rate of 0.5cms^(-1) through a liquid of density 0.81gcm^(-3) . Calculate the coefficient of viscosity of the liquid. Neglect the density of air. ( Take g=10m//s^(2))