A water pipe having a 2.9 cm inside diameter carries water into the basement of a house at a speed of 0.87 m/s and a pressure of 174 kPa. The pipe tapers to 2.0 cm and rises to the second floor 7.8 m above the input point.
(a) What is the speed at the second floor?
____ m/s
(b) What is the water pressure at the second floor?
____ kPa