A fluid having v=3x10-5 m2/s flows in a 850 m long pipe having a diameter of 25 mm. Determine the head lost required to maintain a velocity of 2 m/s.

A fluid having v=3x10-5 m2/s flows in a 850 m long pipe having a diameter of 25 mm. Determine the head lost required to maintain a velocity of 2 m/s.