Mechanical Properties of Fluids

Related Questions

• Excess pressure of one soap bubble is four times more than the other. Then the ratio of volume of first bubble to another one is

  ---

• The surface tension of a soap solution is$2\times {{10}^{-2}}N/m.$ To blow a bubble of radius 1 cm, the work done is

  ---

• The work done in blowing a soap bubble of radius 0.2 m is (the surface tension of soap solution being 0.06 N/m)

  ---

• A liquid film is formed in a loop of area $0.05 m^2$. Increase in its potential energy will be (T = 0.2 N/m)

  ---

• A vertical U-tube of uniform inner cross section contains mercury in both sides of its arms. A glycerin (density = $1.3 g/cm^3$) column of length 10 cm is introduced into one of its arms. Oil of density $0.8 gm/cm^3$ is poured into the other arm until the upper surfaces of the oil and glycerin are in the same horizontal level. Find the length of the oil column, Density of mercury = $13.6 g/cm^3$

  ---