Calculate the work done against surface tention in fromation of a drop of mercury of radius 4 cm (Surface tension for murcury =465 dyne/cm)

Calculate the work done agains surface tension in blowing a soap bubble from a radius 10 cm to 20 cm if the surface tension of soap solution is 25xx10^(-3)N//m .

Calculate the work done agains surface tension in blowing a soap bubble from a radius 10 cm to 20 cm if the surface tension of soap solution is 25xx10^(-3)N//m then compare it with liquid drop of same radius.

Calculate the work down against surface tension in blowing a soap bubble from a radius of 10 cm to 20 cm , if the surface tension of soap solution in 25xx10^(-3)N//m .

Calculate the work down against surface tension in blowing a soap bubble from a radius of 10 cm to 20 cm , if the surface tension of soap solution in 25xx10^(-3)N//m .

The work done against surface tension in blowing a soap bubble from a radius of 5 cm to 15 cm is (surface tension of soap solution is 30 xx 10^(-3) Nm^(-1) )

Find the work done in blowing a soap bubble of radius 5cm.Surface tension of soap solution is 25 dyne/cm.

Calculate the work done in spraying a spherical drop of mercury of 1 mm radius into a million droplets of equal size. The surface tension of mercury =550 xx10^(-3) Nm^(-1)