jamayas2515 jamayas2515 19-05-2022 Engineering contestada Oil, with density of 900 kg/m3 and kinematic viscosity of 0.00001 m2/s, flows at 0.2 m3/s through 500 m of 200-mm-diameter cast-iron pipe. determine (a) the head loss and (b) the pressure drop if the pipe slows down at 10o in the flow direction.