Solve the all parts of following problem given below:
Problem: Heavy rains have flooded your professor's basement to a depth of 6 cm. This basement is 12 m by 10 m in area. You have a hose of diameter 1.7 cm and can 1run the hose from the water in the basement to a level 2.3 m below the level of the basement door, into a low portion of the yard. When the hose is filled with water, it acts as a siphon and empties the basement.
Part I: What is the speed of the stream of water leaving the hose?
Part II: Approximately how long does it take to empty the basement?
Please show each step clearly with details so that I can follow.