This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The temperature is such that the rms speed of nitrogen molecules is 900. m/s at 750. mm Hg pressure. ... (Read 33 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
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?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
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

  • Member
  • Posts: 514
Reply 2 on: Jul 27, 2018
Gracias!

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Reversible formation of a disulfide bond by the oxidation of two molecules Reversible formation of a disulfide bond by the oxidation of two molecules
The sounds auscultated during blood pressure measurement The sounds auscultated during blood pressure measurement
Cardiovascular and renal control of blood pressure. Cardiovascular and renal control of blood pressure.
Blood Pressure Classifications Blood Pressure Classifications
Blood pressure cuffs are available in various types and sizes for infants and children Blood pressure cuffs are available in various types and sizes for infants and children
The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum
Video: Krebs cycle : Formation of acetyl coenzyme A and Electron transport chain

For a complete list of videos, visit our video library