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 73 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
Great answer, keep it coming :)

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

The biological process of nitrogen fixation The biological process of nitrogen fixation
Use of the tympanic thermometer to measure body temperature. Use of the tympanic thermometer to measure body temperature.
The proportion of men and women with elevated blood pressure or taking hypertension medication incre The proportion of men and women with elevated blood pressure or taking hypertension medication incre
The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ... The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ...
Thermodynamic Diagrams and Vertical Temperature Profiles Thermodynamic Diagrams and Vertical Temperature Profiles
Physics - Density and Pressure Physics - Density and Pressure
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library