This topic contains a solution. Click here to go to the answer

Author Question: How many degrees Kelvin is 25 F? a. 298 K c. 269 K b. 277 K d. 266 ... (Read 73 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
How many degrees Kelvin is 25 F?
 
  a. 298 K c. 269 K
  b. 277 K d. 266 K

Question 2

What are the two opposing forces in a mercury barometer?
 
  a. The weight of the mercury column and the force of the gas molecules
  b. The weight of the mercury column and the spring tension
  c. The spring tension and the gas pressure
  d. The gravity and the gas pressure



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

ANS: C
See Box 1-3.

Answer to Question 2

ANS: A
In a mercury barometer the weight of a column of mercury must equilibrate with the force of the gas molecules.




Starlight

  • Member
  • Posts: 567
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library