A plumbing system contains a junction with 4 pipes, as shown in the figure. Each pipe has a different mean velocity U1 55 cm/s A1 10 cm? U2 = 20 cm/s A2 = 30 cm² Uz = -10 cm/s A3 = 40 cm? U4 = ???? A4 : 5 cm? Negative velocity indicates the fluid is moving out of the pipe. Find the mean velocity in pipe 4 (the answer should be negative if the flow out of the pipe). U, = 55 cm/s A2 = 20 cm2 %D = 10 cm2 U, = 30 cm/ A4 = 5 cm2 U4 = ?? Az = 40 cm2 U3 = -10 cm/s O a. -310 cm/s O b. 0 O c. -150 cm/s Ос. O d. 150 cm/s О е. 310 сm/s O f. 230 cm/s g. -230 cm/s

A plumbing system contains a junction with 4 pipes, as shown in the figure. Each pipe has a different mean velocity U1 55 cm/s A1 10 cm? U2 = 20 cm/s A2 = 30 cm² Uz = -10 cm/s A3 = 40 cm? U4 = ???? A4 : 5 cm? Negative velocity indicates the fluid is moving out of the pipe. Find the mean velocity in pipe 4 (the answer should be negative if the flow out of the pipe). U, = 55 cm/s A2 = 20 cm2 %D = 10 cm2 U, = 30 cm/ A4 = 5 cm2 U4 = ?? Az = 40 cm2 U3 = -10 cm/s O a. -310 cm/s O b. 0 O c. -150 cm/s Ос. O d. 150 cm/s О е. 310 сm/s O f. 230 cm/s g. -230 cm/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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