10.80. In frictionless oscillation of a U-tube, L = 4.0 ft, z = 0, V = 6 ft/sec. The maximum value of z is, in feet, (a) 0.75 (b) 1.50 (c) 6.00 (d) 24.0 (e) none of these answers

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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?