Question 5 Air passes over a thin plate of dimension 1.5 mx 1.5 m parallel to stream. The transition takes place at the trailing edge of plate. Assume density of air 1.21 kg/m³ and kinematic viscosity of 1.5 x 10-5 m²s-1. The free stream velocity and friction drag of the plate are?

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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?