Author Question: For objects the size of baseballs, cars, and airplanes, an uncertainty in momentum of magnitude only ... (Read 104 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
For objects the size of baseballs, cars, and airplanes, an uncertainty in momentum of magnitude only one percent yields a limiting uncertainty in position that
 
  A)
 
  is also one percent.
  B)
 
  is so small as to be unmeasurable.
  C)
 
  is quite large.
  D)
 
  does not exist.
  E)
 
  is 50.

Question 2

When a distant source emits light of a particular wavelength in the visible, and the source is moving away from us, the color of the light appears to us to be shifted toward the
 
  A)
 
  red end of the visible spectrum.
  B)
 
  blue end of the visible spectrum.



Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library