Water flows at a steady velocity through a horizontal pipe with a changeable diameter. The water velocity is 2 m/sec, and the pressure is 2.5 kPa at point A. The pressure assure drops to 1.5 kPa at point B. What is the water velocity at point B?
1
6 m/sec
2
√6 m/sec
3
√3 m/sec
4
3 m/sec