The surface of the large piston is 4m2. What will the force (F2) be that is exerted by the large piston?

To determine the force (F2) exerted by the large piston, we'll need to know the pressure (P2) exerted on the piston and use the equation:

Force (F) = Pressure (P) x Area (A)

The formula tells us that the force exerted is equal to the product of the pressure and the area over which the force is distributed.

However, since we don't have the pressure (P2) mentioned in the question, we can't calculate the force directly without that information. The force depends on both the pressure and the area of the piston.

If you have the pressure (P2), you can simply multiply it by the area (A2) of the large piston:

F2 = P2 x A2

Once you have the pressure value, substitute it into the formula along with the area (4 m^2) to find the force exerted by the large piston (F2).