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

Author Question: Pressure is A) proportional to both force and area. B) proportional to force and inversely ... (Read 292 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
Pressure is
 
  A) proportional to both force and area.
  B) proportional to force and inversely proportional to area.
  C) inversely proportional to force and proportional to area.
  D) inversely proportional to both force and area.
  E) proportional only to area.

Question 2

A person weighting 700 N stands in the middle of an otherwise empty 4 m x 5 m x 3 m room. How does the weight of the person compare with the weight of the air (the density of air is 1.29 kg/m3 ) in the room?
 
  A) The weight of the air is much more than the weight of the person.
  B) The weight of the air is about the same as the weight of the person.
  C) The weight of the air is much less than the weight of the person.
  D) It makes no sense to speak of weight for a gas like air.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mholman93

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

B




genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library