A glass with a square cross section when viewed directly fromabove is filled with water. The glass is 8.0 cm wide on each sideand is 17.6 cm high. (a) Find the net horizontal force exerted bythe water on each side. (b) Find the net horizontal force exertedby the water on all four walls of the glass. (c) Find the net forceexerted by the water on the bottom of the glass.