5. The system shown on the right is used to accurately measure the pressure changes when the pressure is increased by ∆? in the water pipe. When ∆ℎ=70??, what is the change in the pipe pressure (kPa)? (3 decimal)

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?