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

Author Question: What is a planet's Roche limit? What will be an ideal response? ... (Read 47 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
What is a planet's Roche limit?
 
  What will be an ideal response?

Question 2

An observer on a planet sees a spaceship approaching at 0.5c. A beam of light projected by the ship would be measured by this observer to travel at:
 
  A) 0.25c.
  B) 0.5c.
  C) c.
  D) 1.5c.
  E) 2.5c.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Answer to Question 1

The distance from a planet inside which a moon will be tidally torn apart.

Answer to Question 2

C




nautica902

  • Member
  • Posts: 591
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library