A spherical ball of iron of radius 2 mm is falling through a column of glycerine. If densities of glycerine and iron are respectively `1.3 xx 103 "kg/m"^(3)" and" 8 xx 103 "kg/m"^(3)`. `eta` for glycerine = `0.83 "Nm"^(–2)` sec, then the terminal velocity

An iron sphere of diameter 10 mm falls through a column of oil of density 940 kg//m^(3) . The density of iron is. 7.8 xx 10^(3) kg//m^(3) . The coefficient of viscosity of oll is 4.48 Ns//m^(2) . Caleulate the terminal velocity attained by the ball.

An oil drop of diameter 4 xx 10^(-6) m falls through air. iF the densities of the oil and air are 900 kg/m^(3) and 1.293 kg/m^(3) respectively and the coefficient of viscosity of air is 2.0 xx 10^(-5) Ns//m^(2) , then the terminal velocity of oil drop will be

Find the ternimal velocity of a steel ball 2 mm in diameter falling through glycerine.(Sp gr. Of steel = 8 and of glycerine =1.3, viscosity of glycerine = 8.3 poise)

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) .

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) .

If 5 kg of glycerine occupies 0.004 m^(3) , deterimine the density of glycerine in g cm^(-3) and kg m^(-3) .

A steel ball of radius 1 mm is falling vertically through a tank of oil at 30°C . If the density of oil is 2×10^2kg/m^3 , density of steel is 8×10^2 Kg/m^3 and eta of oil 2NS/m^2 , what will be the constant velocity attained by the ball?

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)