Fluid Mechanics: Fundamentals and Applications
4th Edition
ISBN: 9781259696534
Author: Yunus A. Cengel Dr., John M. Cimbala
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 6, Problem 95P
A water jet strikes a moving plate at velocity Vjet=10 m/s as the plate moves at a velocity of Li 2 in s. as shown in the figure.
(a) Determine the force needed to hold the plate in Its place.
(b) What would be the force if U is reversed?
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Homework
A circular jet of water at 20°C
Implnges on the vane shown In
flgure. The Incident jet has a
velocity of 25 m/s and a dlameter
of 200 mm. The vane divides the
Incident jet equally, and the jet
exits the vane as two jets, each
making an angle of 200 with the
Incoming Jet. (a) Determine the
force on the vane when the vane
200 mm
25 m/s-
20°
V.
Incident jet
Moving vane
Is moving at a speed of 15 m/s In
the same directlon as that of the
Incident jet. (b) Determine the
force on the vane when the vane
Is moving at a speed of 15 m/s In
the opposite dlirection to that of
the Incident jet. Assume water at
20°C.
Chapter 6 Solutions
Fluid Mechanics: Fundamentals and Applications
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