11. (20) In a rural district the water supply to a house is provided by the local water storage tank. Apipe carries water from the tank to the house where it comes out of a spigot that is 10 m below the level of the water in the tank. The spigot opening is 1.2 cm in diameter. a.) What is the speed of the water ow when it ows from the spigot? b.) How much time will it take for the water to fill a 0.5 m3 container