Mechanical Properties of Fluids

Related Questions

• Two small drops of mercury, each of radius $R$, coalesce to form a single large drop. The ratio of the total surface energies before and after the change is

  ---

• The surface tension of a liquid

  ---

• The amount of work done in blowing a soap bubble such that its diameter increases from $d$ to $D$ is (T= surface tension of the solution)

  ---

• For which of the two pairs, the angle of contact is same

  ---

• If work W is done in blowing a bubble of radius R from a soap solution, then the work done in blowing a bubble of radius 2R from the same solution is

  ---