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

Author Question: Ideal incompressible water flows through a horizontal pipe of cross-sectional area 10.0 cm2 at a ... (Read 73 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 29, 2018
Ideal incompressible water flows through a horizontal pipe of cross-sectional area 10.0 cm2 at a pressure of 0.250 atm with a volume flow rate of 1.00  10-3 m3/s. At a valve, the effective cross-sectional area of the pipe is reduced to 5.00 cm2.
 
  What is the pressure at the valve?
  A) 0.200 atm B) 0.235 atm C) 0.112 atm D) 0.157 atm

Question 2

According to quantum field theory, what happens when two charged particles exert forces on each other?
 
  A) Each particle causes the other particle's matter field to vibrate more rapidly.
  B) The two particles exchange their matter fields with each other.
  C) An electromagnetic wave passes from one particle to the other.
  D) Electrons are exchanged between them.
  E) Photons are exchanged between them.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


Zoey63294

  • Member
  • Posts: 539
Reply 2 on: Jul 29, 2018
Wow, this really help

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
A plaque is a clear area in which all bacteria have been lysed by phages A plaque is a clear area in which all bacteria have been lysed by phages
The arrangement of cross bridges between filaments interact The arrangement of cross bridges between filaments interact
A schematic cross section of the spinal cord and the dorsal and ventral roots. A schematic cross section of the spinal cord and the dorsal and ventral roots.
Environment of tRNAs at the ribosome as determined by cross-linking Environment of tRNAs at the ribosome as determined by cross-linking
The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s. The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s.
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library