Water at 15 degrees Celsius flows through an inclined 8-cm diameter pipe. At sections 1 and 2, P1 = 186 kPa, V1 = 3.2 m/s, Z1 = 24.5m, while P2 = 260 kPa, V2 = 3.2 m/s and Z2 = 9.1m. Part 1: Which way is the flow going? Part 2: What is the head loss in meters?