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

Author Question: Unlike spirals, elliptical galaxies do not contain a flattened disk. Indicate whether the ... (Read 96 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
Unlike spirals, elliptical galaxies do not contain a flattened disk.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements about black holes is not true?
 
  A) If we watch a clock fall toward a black hole, we will see it tick slower and slower as it falls towards the black hole.
  B) The event horizon of a black hole represents a boundary from which nothing can escape.
  C) If you watch someone else fall into a black hole, you will never see him or her cross the event horizon. However, he or she will fade from view as the light he or she emits becomes more and more redshifted.
  D) If you fell into a supermassive black hole (so that you could survive the tidal forces), you would experience time to be running normally as you plunged across the event horizon.
  E) If the Sun magically disappeared and was replaced by a black hole of the same mass, the Earth would soon be sucked into the black hole.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

TRUE

Answer to Question 2

E





 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

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?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

For a complete list of videos, visit our video library