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 305 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
:D TYSM


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library