An open tank, 9.15m long is supported on a car moving on a level track and uniformly accelerated from rest to 48 km/hr. When at rest the tank was filled with water to within 15cm of its top. Find the shortest time in which the acceleration may be accomplished without spilling over the edge.

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A: Given, uk=0.012 O =110

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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?