Solve the following question:
Question I: Water flowing through a garden hose of diameter 2.73 cm fills a 21.0 L bucket in 1.50 min. What is the speed of the water leaving the end of the hose?
Question II: A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, what is the speed of the water leaving the nozzle?
Please show how you got the answer.