Explanation Figure: Given: To consider the value in problem 6.73 Velocity at point B v B = 35.6 f t / s , Pressure at point A p A = 50.0 l b / i n 2 , Pressure at point B p B = 42 l b / i n 2 ,acceleration gravity g = 32.2 f t / s 2 , γ = 62.4 l b / f t 2 Concept Used: Annuity problem requires the use of the Bernoulli's equation as follows: p A γ w + v A 2 2 g + z A = p B γ w + v 2 2 2 g + z B z A = z B Re-write the Bernoulli's equation as follows: p B − p A γ w = v A 2 − v B 2 2 g Calculation: To converted Pressure l b / i n 2 to l b / f t 2 p A = 50 l b i n 2 × 144 i n 2 f t 2 p A = 7200.46 l b / f t 2 , p B = 42 l b i n 2 × 144 i n 2 f t 2 p B = 6048 l b / f t 2 For Point A: Annuity problem requires the use of this formula p A = 7200.46 l b / f t 2 , γ = 62.4 l b / f t 2 ⇒ p A γ Substitute these values in the formula p A γ = 7200 62.4 = 115.4 f t p A γ = 115.4 f t Annuity problem requires the use of this formula v B = 35.6 f t / s , g = 32.2 f t / s 2 v A 2 2 g = ( 0.25 v B 2 2 g ) Substitute these values in the formula ⇒ v A 2 2 g = ( ( 0

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ISBN: 9780132558921

Author: Robert L. Mott, Joseph A. Untener

Publisher: PEARSON

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A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

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Chapter 6, Problem 6.84PP

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By drawing a plot of elevation head, pressure head, velocity head, and total head at point A and B.

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Chapter 6, Problem 6.83PP

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By drawing a plot of elevation head, pressure head, velocity head, and total head at point A and B.

Solution Summary: The author explains how to solve the Annuity problem using the Bernoulli's equation.

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By drawing a plot of elevation head, pressure head, velocity head, and total head at point A and B.

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