Acircular swimming pool has a diameter of 10 m. the circular side of the pool is 4 m high, and the depth of the water is 2.5 m. (the acceleration due to gravity is 9.8 m/s2m/s2 and the density of water is 1000 kg/m3kg/m3.) how much work (in joules) is required to: (a) pump all of the water over the side? equation editorequation editor (b) pump all of the water out of an outlet 3 m over the side