Water enters the 2-cm-diameter pipe of Fig. 4.42 at 20 m/s and exits between two parallel disks

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Water enters the 2-cm-diameter pipe of Fig. 4.42 at 20 m/s and exits between two parallel disks that are 2 mm apart. Determine the velocity V2 of the water when r = 10 cm.
(A) 5 m/s
(B) 10 m/s
(C) 15 m/s
(D) 20 m/s
Figure 4.42

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Thermodynamics for Engineers

ISBN: ?978-1133112860

1st edition

Authors: Kenneth A. Kroos, Merle C. Potter

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Question Posted: Jun 29, 2016 05:20 AM

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Water enters the 2-cm-diameter pipe of Fig. 4.42 at 20 m/s and exits between two parallel disks

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2 mm V120 m/s

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