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Author Question: The temperature is such that the rms speed of nitrogen molecules is 900. m/s at 750. mm Hg pressure. ... (Read 58 times)

deesands

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on: Jul 27, 2018
The temperature is such that the rms speed of nitrogen molecules is 900. m/s at 750. mm Hg pressure.
 
  If the pressure increases to 780. mm Hg while the temperature remains constant, what is the rms speed now? Molecular weight of nitrogen molecule is 28.

Question 2

A hole of radius 1.0 mm occurs in the bottom of a water storage tank that holds water at a depth of 15 m. At what rate will water flow out of the hole?
 
  What will be an ideal response?


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Galvarado142

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Reply #1 on: Jul 27, 2018
Answer to Question 1

same -- 900. m/s since depends only on temperature

Answer to Question 2

0.053 m3/s


deesands

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Reply 2 on: Jul 27, 2018
Excellent

samiel-sayed

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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