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

Author Question: Pressure is A) proportional to both force and area. B) proportional to force and inversely ... (Read 199 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
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 :)

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ... Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ...
Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ... Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ...
Apply compression and light effleurage techniques to the foot and ankle to warm the area. Apply compression and light effleurage techniques to the foot and ankle to warm the area.
Apply direct pressure to points along the shoulders. Stand to one side and use your forearm to apply ... Apply direct pressure to points along the shoulders. Stand to one side and use your forearm to apply ...
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library