Water at 20°C flows through an inclined 8-cm-diameter pipe. At sections A and B the following data are taken: pA=186 kPa, VA=3.2 m/s, zA=24.5 m, and pB=260 kPa, VB=3.2 m/s, zB=9.1 m. Which way is the flow going? What is the head loss in meters?