9. A sliding gate 2 m wide and 1.5 m high lies in a vertical plane and has a co-efficient of friction of U2 between itself and guides. If the gate weighs one tonne, find the vertical force required to raise the gate if its upper edge is at a depth of 4 m from free surface of water. [Ans. 37768.5 NJ An immisciblle liquid of sp. gr. 08 is filled on

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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?