Show that, 'Pressure X Area = Force`

Derive an expression for the pressure of a liquid of density rho at a depth h. (Similar Question : Show that the pressure of a liquid is same in ali direction at a horizontal plane within it.)

Show that the pressure at any point in a liquid at rest is the same in all directions.

If same force is exerted on a substance and area increases then, will the pressure increase or decrease?

Show that impulse of a force is equal to change in linear mometum produced by the force.

What is a conservative force ? Show that for a conservative force, work done around a closed path is zero.

What is a conservative force ? Show that for a conservative force, work done around a closed path is zero.

What is a ' conservative force '? Show that for a conservative force the work done aronund a closed path is zero .

Show that the work done by a varible force is equal to the change in kinetic energy of an object.

Assuming the system performs only pressure-volume work, show that heat evolved by a closed systemm at constant pressure is equal to the decrease in its enthalpy.