A viscous fluid with viscosity η = 3.2 × 10−3 Pa s is flowinghorizontally in a pipe shown in the figure below. The radius of thepipe in Section 1 is r1 = 20 cm (or 0.20 m), that of Section 2 isr2 = 18 cm (or 0.18 m), and all sections have the same length L =5.0 m. The pressure difference in Section 1 is 5.1 Pa, and thespeed of the fluid in Section 2 is v2 = 1.2 m/s. The pressuredifferences across Section 2 and Section 3 are the same becausethese two sections are parallel, just as in a DC circuit. Problem 2image-5.png (a) What is the volume flow rate in Section 1? (2 pt)(b) What is the volume flow rate in Section 2? (2 pt) (c) What isthe pressure difference in Section 2? (2 pt) (d) What is the volumeflow rate in Section 3? (2 pt) (e) What is the radius of the pipein Section 3? (2 pt)
What is the volume flow rate in Section 1? (2 pt)
What is the volume flow rate in Section 2? (2 pt)
What is the pressure difference in Section 2? (2 pt)
What is the volume flow rate in Section 3? (2 pt)
What is the radius of the pipe in Section 3? (2 pt)
A viscous fluid with viscosity η = 3.2 × 10−3 Pa s is flowing horizontally in a pipe shown in the figure below. The radi
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