Question: Q4 a)) If the force (F) exerted on a sphere through a fluid is a function of the density (p) and viscosity () of

Q4 a)) If the force (F) exerted on a sphere through a

Q4 a)) If the force (F) exerted on a sphere through a fluid is a function of the density (p) and viscosity () of the fluid, and the diameter (d) and velocity (v) of the sphere, show by The Dimensional Analysis the general form of F? (4 marks) b) Compute the horizontal and vertical forces exerted on the vane shown in the Figure due to a flow of water. The velocity is constant at 17.4 m/s. (4 marks) c) Find the friction factor for the following: (2 marks) By Equations Pipe Smooth D/ By Moody Diagram Pipe D/ Rough Rough 174 800 NR or Rn 874 1674 NR or Rn 8.52 x 10 1.74 x 10 show equation 100-mm diameter Friction factor Friction factor-By Moody Diagram

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