Answered: A swimming pool is 6 m deep, which can…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

7. A swimming pool is 6 m deep, which can be drained by a valve located at the bottom. The valve is initially closed and the pool is full to the top with water that is not moving.

a) What is pressure at the location of the valve?
b) When the value is opened what is the speed of the water as it exits the pool? Assume that the level of the pool is not changing.

Formulas:
F = ma
Vf = Vị + at xf = X; + V¡t + at2
21
W = Fd
PE = mgh
KE = =mv²
Fs
= -kx
PEĘ = =kx²
2.
m
p = = P==
FB = PftuiaV9
A
A1
A2
P, + pv? + pgh, = P, + pv3 + pgh,
%3D
2

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