sir in the case of water glass pair when a drop of water fall on the surface there exist 3 forces one is due to adhesive force of air and liquid 2nd is due to adhesive force of liquid and solid and 3rd is due to adhesive force between solid and air .This is solid and air adhesive force How can it act on the drop of water ?? and why we consider that force??
7 years ago
by
Advait Kulkarni