Derive an expression for the rise of the liquid in a capillary tube.

Derive an expression for energy stored in a capacitor,

Derive an expression for the relative lowering of vapour pressure?

Derive an expression for capacitance of the above capacitor with the dielectric slab in between the plates

Derive an expression for the terminal velocity of a ball in terms of coefficient of viscosity of the medium.

Schematic diagram of capillary rise in a narrow tube is shown in the figure. On the surface of the moon, the liquid in a capillary