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

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

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).

The force required to take away a flat circular plate of radius 4 cm from the surface of water is

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 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)

What is the force required to take away a flat circular plate of radius 2 cm from the surface of water ? T = 70 xx10^(3)N//m ." Use " pi = 22/7

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)

A circle ring of radius 7cm is supported horizontally from the pan of a balance,so that it comes in contact with water in a glass vessel.The force required to detach it from the surface of water will be (surface tension of water will be 0.072N/m )

A platinum wire ring of radius 2.5 cm floats horizontally on the surface of water . A vertically force of 0.022 N is required to detach the ring from the surface of water . Then surface tension of water is

Force necessary to pull a circular plate of 5cm raduis from water surface for which surface tension is 75 dynes/cm, is