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

Author Question: A magnifier used for reading small print is shaped like a hemisphere 2.0 cm in radius, placed on top ... (Read 12 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
A magnifier used for reading small print is shaped like a hemisphere 2.0 cm in radius, placed on top of a cylinder of the same radius and 2.0 cm tall. The flat side of the magnifier is placed directly over the print on a book.
 
  Where does the image of the print appear to be? (The index of refraction of the magnifier is 1.52.) A)
 
  30.4 cm above the top of the magnifier
  B)
 
  12.7 cm above the top of the magnifier
  C)
 
  32.1 cm below the top of the magnifier
  D)
 
  12.5 cm below the top of the magnifier
  E)
 
  at the center of the hemisphere

Question 2

Suppose that the build-up of fatty tissue on the wall of an artery decreased the radius by 10. By how much would the pressure provided by the heart have to be increased to maintain a constant blood flow?
 
  A)
 
  48
 
  B)
 
  52
 
  C)
 
  50
 
  D)
 
  46
 
  E)
 
  54



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BAOCHAU2803

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

D

Answer to Question 2

B




piesebel

  • Member
  • Posts: 565
Reply 2 on: Jul 29, 2018
:D TYSM


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library