The minimum force required to separate a light glass plate of perimeter 5m from a water surface is (Given surface tension of water = `70 xx 10^(-3)`N/m)

Calculate the amount force required to take away a flat plate of radius 5 cm from the surface of water . Given surface tension of water = 72 "dyne"" "cm^(-1).

Calculate the force required to separate the glass plate of area of 10cm^(2) with a film of water 0.05 mm. (Surface tension of water is 70xx10^(-3)N//m )

Calculate the force required to separate the glass plate of area of 10cm^(2) with a film of water 0.05 mm. (Surface tension of water is 70xx10^(-3)N//m )

The force required to take away flat plate of radius 4cm from the surface of water is (surface tension os water =70"dyne"//cm)

The force required to take away a flat circular plate of radius 2 cm from the surface of water, will be (the surface tension of water is 70 dyne/cm)

Calculate the force required to separate the glass plates of area 10^(-2)m^(2) with a film of water 0.05 mm thickness between them (surface tension of water =70xx10^(-3)N//m) )

Calculate the force required to separate the glass plates of area 10^(-2)m^(2) with a film of water 0.05 mm thickness between them (surface tension of water =70xx10^(-3)N//m) )

Calculate the force required to separate the glass plates of area 10^(-2)m^(2) with a film of water 0.05 mm thickness between them (surface tension of water =70xx10^(-3)N//m) )

The force required to lift a circular flat plate of radius 5 cm on the surface of water is: (Surface tension of water is 75 dyne/cm):-

The force required to lift a circular flat plate of radius 5 cm on the surface of water is: (Surface tension of water is 75 dyne/cm):-