Water flows in a new 20-cm, 300-m-long ductile iron pipe between reservoirs A and B, as sh...

Water flows in a new 20-cm, 300-m-long ductile iron pipe between reservoirs A and B, as shown in Figure. The pipe is elevated at S, which is 150 m downstream from reservoir A. The water surface in reservoir B is 25 m below the water surface in reservoir A. If As = 7.0 m, is cavitation a concern?

Figure