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Author Question: A fountain sends water to a height of 100 meters. What must be the pressurization (above ... (Read 118 times)

Pea0909berry

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on: Jul 28, 2018
A fountain sends water to a height of 100 meters. What must be the pressurization (above atmospheric) of the water system? 1 ATM = 1.01  105 N/m2.
 a. 1.0 ATM
  b. 4.2 ATM
  c. 7.2 ATM
  d. 9.7 ATM
  e. 8.2 ATM

Question 2

Water pressurized to 3.5  105 Pa is flowing at 5.0 m/s in a horizontal pipe which contracts to 1/3 its former area. What are the pressure and velocity of the water after the contraction?
 a. 2.5  105 Pa, 15 m/s
  b. 3.0  105 Pa, 10 m/s
  c. 3.0  105 Pa, 15 m/s
  d. 4.5  105 Pa, 1.5 m/s
  e. 5.5  105 Pa, 1.5 m/s


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frre432

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


Pea0909berry

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Reply 2 on: Jul 28, 2018
Gracias!

xthemafja

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Reply 3 on: Yesterday
Wow, this really help

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