A pump delivers 3.0 cfs of 70° F water through a 1000 foot, 12-inch steel discharge pipe. Assume a pipe roughness (e) of 0.0002 feet, and a Reynolds number of 3.0 * 10^5 . Use the Darcy equation to find the head loss (hf, feet) for the pipe.
The book answer is 3.851. Can anyone confirm?