A light wire 10 cm long is placed horizontally on the surface of water and is gentely pulled up with a force of 1.456xx10^(-2)N to keep the wire in equilibrium. What is the surface tension of water ?

A light wire 10 cm long is placed horizontally on the surface of water

1.	A light wire 10 cm long is placed horizontally on the surface of water and is gentely pulled up with a force of 1.456xx10^(-2)N to keep the wire in equilibrium. What is the surface tension of water ?
Answer» ANSWER :0.0728 N/m