A small drop of water at 80°F is in contact with the air and has diameter 0.0200 in. If the pressure within the droplet is 0.082 psi greater than the atmosphere, what is the value of the surface tension?
A small drop of water at 80°F is in contact with the air and has diameter 0.0200 in. If the pressure within the droplet is 0.082 psi greater than the atmosphere, what is the value of the surface tension?