A disc of radius R has a concentric hole of radius r. It is floating on a liquid of surface tension T . What is the force of surface tension on the disc ?

A paper disc of radius R from which a hole of radius r is cut out, is floating in a liquid of surface tension, T. What will be force on the disc due to surface tension?

A paper disc of radius R from which a hole of radius r is cut out, is floating in a liquid of surface tension, T. What will be force on the disc due to surface tension?

A paper disc of radius R from which a hole of radius r is cut out, is floating n liquid of surface tension, T. What will be force n the disc due to surface tension?

A paper disc of radius R from which a hole of radius r is cut out is floating in a liquid of the surface tension S . The force on the disc due to the surface tension is

A paper disc of radius R from which a hole of radius r is cut out is floating in a liquid of the surface tension S . The force on the disc due to the surface tension is

A disc of paper of radius R is floating on the surface of water of surface tension T . If r=20 cm and T=0.070N//m , then the force of surface tension on the disc is

A disc of paper of radius R is floating on the surface of water of surface tension T . If r=20 cm and T=0.070N//m , then the force of surface tension on the disc is

What is the force of surface tension on a light ring of radius r floating on a liquid of surface tension gamma ?