(III) In Fig. 10–54, take into account the speed of the top surface of the tank and show that the speed of fluid leaving an opening near the bottom is 2gh (1 – A{/A}) where h = y2 – yı, and A1 and A2 are the areas of the opening and of the top sur- face, respectively. Assume A1 « A2 so that the flow remains nearly steady and laminar. y2-y1 FIGURE 10–54 Problem 55.
(III) In Fig. 10–54, take into account the speed of the top surface of the tank and show that the speed of fluid leaving an opening near the bottom is 2gh (1 – A{/A}) where h = y2 – yı, and A1 and A2 are the areas of the opening and of the top sur- face, respectively. Assume A1 « A2 so that the flow remains nearly steady and laminar. y2-y1 FIGURE 10–54 Problem 55.
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Transcribed Image Text:(III) In Fig. 10–54, take into account the speed of the top
surface of the tank and show that the speed of fluid leaving
an opening near the bottom is
2gh
(1 – A{/A})
where h = y2 – yı, and A1 and A2 are the areas of the
opening and of the top sur-
face, respectively. Assume
A1 « A2 so that the flow
remains nearly steady and
laminar.
y2-y1
FIGURE 10–54
Problem 55.
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