The figure below shows a drop of mercury on a glass surface

Last updated: 6/11/2023

The figure below shows a drop of mercury on a glass surface The radius of curvature of the drop at its upper point is R 1 7 mm What is the mass m in mg of the drop if its height h 2 mm the contact radius of the drop with the horizontal plane on which it is located is equal to r1 mm The density of the mercury is p 13500 kg m the surface tension of mercury is a 425 mN m Take g 10 m s m Write to its nearest integer Take contact 11 angle as 180 R H