A vertical dam retains 18 m of water. It is pierced at its base with a semi-circular door 4 m in diameter (the base of the door is its diameter), as indicated in thefigure below.door41820a) Let y denote the height in meters measured from the base of the dam. The hydrostatic force exerted by the water on the portion of the door comprisedbetween y m and y + 4y m is approximately p (y) Ay N. What is p (y)? Note that the density of water is p = 1000 Kg/m³ and the acceleration dueto gravity on the Earth's surface is g = 9.8 m/s2. Express your answer as a formula.Answerb) In Newtons, what is the total hydrostatic force exerted on the door?FORMATTING: If you round your answer, ensure that the round-off error is less than 1% of the value.Answer Number

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Description: A vertical dam retains 18 m of water. It is pierced at its base with a semi-circular door 4 m in diameter (the base of the door is its diameter), as indicated in thefigure below.door41820a) Let y denote the height in meters measured from the base of

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A vertical dam retains 18 m of water. It is pierced at its base with a semi-circular door 4 m in diameter (the base of the door is its diameter), as indicated in the figure below. door 4 18 0 a) Let y denote the height in meters measured from the base of the dam. The hydrostatic force exerted by the water on the portion of the door comprised between y m and y + Ay m is approximately p (y) Ay N What is p (y)? Note that the density of water is p = 1000 Kg/m³ and the acceleration due to gravity on the Earth's surface is g = 9.8 m/s2 Express your answer as a formula. Answer b) In Newtons, what is the total hydrostatic force exerted on the door? FORMATTING: If you round your answer, ensure that the round-off error is less than 1% of the value. Answer Number

A vertical dam retains 18 m of water. It is pierced at its base with a semi-circular door 4 m in diameter (the base of the door is its diameter), as indicated in the figure below. door 4 18 0 a) Let y denote the height in meters measured from the base of the dam. The hydrostatic force exerted by the water on the portion of the door comprised between y m and y + Ay m is approximately p (y) Ay N What is p (y)? Note that the density of water is p = 1000 Kg/m³ and the acceleration due to gravity on the Earth's surface is g = 9.8 m/s2 Express your answer as a formula. Answer b) In Newtons, what is the total hydrostatic force exerted on the door? FORMATTING: If you round your answer, ensure that the round-off error is less than 1% of the value. Answer Number

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 114AP: The left ventricle of a resting adult's heart pumps blood at a flow rate of 83.0 cm3/s , increasing...

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