A metal sphere of radius 1 mm falls vertically in glycerine Find the viscous force exerted by the glycerine on the sphere when the speed of the sphere is `1cm^(-1)` For glycerine . `eta=8.0 `poise .

A metal sphere of radius 1 mm and mass 50 mg falls vertically in glycerine. Find the viscous force exerted by the glycerine on the sphere when the speed of the sphere is 1 cm s^(-1) ,Density of glycerine =1260kgm^-3 and its coefficient of viscosity at room temperature = 8.0 poise.

A metal sphere of radius 1 mm and mass 50 mg falls vertically in glycerine. Find (a) the viscous force exerted by the glycerine on the sphere when the speed of the sphere is 1 cm s^(-1) , (b) the hydrostatic force exerted by the glycerine on the sphere and (c) the terminal velocity with which the sphere will move down without acceleration. Density of glycerine =1260kgm^-3 and its coefficient of viscosity at room temperature = 8.0 poise.

A metal sphere of radius 1 mm and mass 50 mg falls vertically in glycerine. Find (a) the viscous force exerted by the glycerine on the sphere when the speed of the sphere is 1 cm s-1, (b) the hydrostatic force exerted by the glycerine on the sphere and (c) the terminal velocity with which the sphere will move down without acceleration. Density of glycerine =1260kgm^-3 and its coefficient of viscosity at room temperature = 8.0 poise.

A metal sphere of radius 1 mm and mass 50 mg falls vertically in glycerine. Find (a) the viscous force exerted by the glycerine on the sphere when the speed of the sphere is 1 cm s-1, (b) the hydrostatic force exerted by the glycerine on the sphere and (c) the terminal velocity with which the sphere will move down without acceleration. Density of glycerine =1260kgm^-3 and its coefficient of viscosity at room temperature = 8.0 poise.

A small sphere of radius 2 cm falls from rest in a viscous liquid. Heat is produced due to viscous force. The rate of production of heat when the sphere attains its terminal velocity is proportional to