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

Author Question: Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the ... (Read 130 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 28, 2018

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A1 is 1 square inch, and the area A2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown.
   


 
  The pressure on A2 is __________.

Question 2

A sample of blood is placed into a centrifuge of radius 15.0 cm. The mass of a red corpuscle is 3.0  1016 kg, and the centripetal force required to make it settle out of the plasma is 4.0  1011 N. At how many revolutions per second should the centrifuge be operated?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Reply #1 on: Jul 28, 2018
Answer to Question 1

4 psi

Answer to Question 2

150 rev/s (9000 rpm)


Shelles

  • Member
  • Posts: 582
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Pericardial effusion: A, normal pericardial sac; B, pericardial sac with excess fluid possibly causi Pericardial effusion: A, normal pericardial sac; B, pericardial sac with excess fluid possibly causi
The “Flat Head” (Chinook) Indians acquired their name through shaping in infancy, as shown in a diag The “Flat Head” (Chinook) Indians acquired their name through shaping in infancy, as shown in a diag
Age-related changes in crystallized and fluid tasks. Performance on tests of fluid abilities peaked ... Age-related changes in crystallized and fluid tasks. Performance on tests of fluid abilities peaked ...
Some ignition coils are electrically connected, called married (top figure), whereas others use ... Some ignition coils are electrically connected, called married (top figure), whereas others use ...
Fluid Intake Affects Fitness and Performance Fluid Intake Affects Fitness and Performance
Which outcome corresponds to the combination of silver and carbonate ions shown in the ... Which outcome corresponds to the combination of silver and carbonate ions shown in the ...
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library