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Author Question: What is a planet's Roche limit? What will be an ideal response? ... (Read 17 times)

nautica902

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on: Jul 27, 2018
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.


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bd5255

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Reply #1 on: Jul 27, 2018
Answer to Question 1

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

Answer to Question 2

C


nautica902

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

shewald78

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Reply 3 on: Yesterday
:D TYSM

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