Author Question: A spaceship traveling very fast relative to you fires a stream of photons at speed c away from you. ... (Read 63 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
A spaceship traveling very fast relative to you fires a stream of photons at speed c away from you. You measure the photons' speed to be
 
  A) less than c.
  B) more than c.
  C) equal to c.

Question 2

A light source blinks with a certain frequency in its own frame of reference, and the speed of light in that frame is c. When the light source approaches you, you observe an increase in
 
  A) both speed of light and frequency of blinking.
  B) speed of light, but not frequency of blinking.
  C) frequency of blinking, but not speed of light.



Koolkid240

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

For a complete list of videos, visit our video library