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 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 8cm s^(-1) . The coefficient of viscosity of glycerine is

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 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 metal ball of radius 2 mm and density 10.5g. Cm^-3 is dropped in glycerine of coefficient of viscosity 9.8 dyn. Cm^-2.s and density 1.5 g. cm^-3. Find the terminal velocity (in cm. s^-1. ) of the ball.

A metal ball of radius 2 mm and density 10.5 g//c.c. is dropped in glycerine of coefficient of viscosity 9.8 "dyne "cm^(-2)s and density 1.5 g//c.c. find the terminal velocity of 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)

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 metal ball B_(1) (density 3.2g//"cc") is dropped in water, while another metal ball B_(2) (density 6.0g//"cc") is dropped in a liquid of density 1.6g//"cc" . If both the balls have the same diameter and attain the same terminal velocity, the ratio of viscosity of water to that of the liquid is