This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How does the mass of a giant star compare with the mass of the black hole it may become? How do the ... (Read 33 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
on: Jul 29, 2018
How does the mass of a giant star compare with the mass of the black hole it may become? How do the densities compare?
 
  What will be an ideal response?

Question 2

If a star collapses to a tenth its size, gravitation at its surface increases by
 
  A) ten.
  B) twenty.
  C) one hundred.
  D) one thousand.
  E) more than one thousand.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: The masses are the same A black hole is a collapsed star, with its mass enormously compressed, but not increased. The density of a black hole is enormously greater, but not because of more mass, but because of less volume.

Answer to Question 2

Answer: C


tnt_battle

  • Member
  • Posts: 556
Reply 2 on: Jul 29, 2018
Wow, this really help

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

giant wood spider giant wood spider
black cohosh black cohosh
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library