Water at 20°C is flowing through a 30-m-long, 1-cm-diameter horizontal pipe before exiting the pipe and falling to the ground.
p = ?
If the water exiting the pipe is moving with an average velocity of 5 m/s, what is the absolute pressure at the most upstream section of the pipe?
48 kPa
149 kPa
113 kPa
15 kPa
116 kPa