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

Author Question: If a specially designed space probe reaches the event horizon of a black hole, an observer watching ... (Read 28 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
If a specially designed space probe reaches the event horizon of a black hole, an observer watching the clock on this probe from a safe distance would see
 
  A) the clock slow down.
  B) the clock speed up.
  C) the clock keep time in sync with the observer's clock.
  D) the time on the clock would appear to change randomly.

Question 2

The Andromeda Galaxy is faintly visible to the naked eye in the constellation Andromeda. Suppose instead it were located in the same direction in space as the center of the Milky Way Galaxy (but still at its current distance).
 
  How would it appear to the eye in that case? A) We could not see it at all.
  B) It would look about the same, but would be in the constellation Sagittarius instead of Andromeda.
  C) It would be much brighter, because it would be illuminated by the many stars in the center of our galaxy.
  D) It would look about the same, but it would be harder to pick out because its cloud-like appearance would make it blend in with the cloud-like appearance of the Milky Way in our sky.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tjayeee

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

A



arivle123

  • Hero Member
  • *****
  • Posts: 569
Both answers were spot on, thank you once again




 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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.

For a complete list of videos, visit our video library