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Author Question: How does the light-collecting area of an 8-meter telescope compare to that of a 2-meter telescope? ... (Read 108 times)

Collmarie

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on: Jul 27, 2018
How does the light-collecting area of an 8-meter telescope compare to that of a 2-meter telescope?
 
  A) The answer cannot be determined from the information given in the question.
  B) The 8-meter telescope has 16 times the light-collecting area of the 2-meter telescope.
  C) The 8-meter telescope has 4 times the light-collecting area of the 2-meter telescope.
  D) The 8-meter telescope has 8 times the light-collecting area of the 2-meter telescope.

Question 2

How are the large amounts of heating at Io generated?
 
  What will be an ideal response?


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LVPMS

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

B

Answer to Question 2

Io's elliptical orbit causes variations in the gravitation pull of Jupiter and Europe. The changing force of gravity causes tidal stressing on Io's interior by Jupiter and Europa, heating the moon.


Collmarie

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Reply #2 on: Jul 27, 2018
Thank you!


LVPMS

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Reply #3 on: Jul 27, 2018
Always glad to help...


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