Aray diagram without the produced image is shown.

which describes the image produced by the lens?
upright and real
inverted and real
smaller than the object and upright
smaller than the object and inverted

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.