Me ! i need a correct answer im literally stressed out and about to crythe motion of an object will not be changed if a .one force is greater than the other b. the net force is greater than zero c. the net force is zero

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.