• • • To complete this assignment follow the instructions Handwritten on A4 unruled sheets and later uploaded in pdf format Any answers must not be copied from any source Plag of any kind is not acceptable once detected by us • Provide detailed explanation for positive ratings and feedback R AN Q1 (2.5 points) As illustrated in the left figure, a Newtonian fluid (of density p and viscosity д) flows steadily within an inclined pipeline (of radius R and angle ẞ to the horizontal). Starting with the simplification of Navier Stokes equation in cylindrical coordinates, please determine the velocity u, as a function of radial distance r in the pipe.