A pitot-static tube, with a coefficient of the velocity of 0.98 is used to measure the velocity of water in a pipe. The stagnation pressure recorder is 3 m and the static pressure is 0.5 m. What is the velocity of flow?
1
7.22 m/s
2
6.86 m/s
3
5.94 m/s
4
5.27 m/s