The solution of the problem 2.30 кр 2 from the problem

The solution of the problem 2.30 кр 2 from the problem

Task 2.30
Under the action of an attractive force of 1 mN, the dielectric between the capacitor plates is under
Pressure of 1 Pa. Determine the energy and bulk density of the energy of the capacitor field, if the distance
Between its 1 mm.