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Author Question: Modern astronomers suspect the corona is heated by a. shock waves rising from below the ... (Read 25 times)

Haya94

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on: Jul 27, 2018
Modern astronomers suspect the corona is heated by
 
  a. shock waves rising from below the photosphere.
  b. the solar wind.
  c. magnetic carpets.
  d. shock waves rising from below the photosphere, the solar wind, and the solar magnetic field.
  e. none of the others.

Question 2

If a satellite is in orbit around Earth and the satellite's altitude increases, then the circular velocity __________________.
 
  a. decreases b. increases
  c. is zero d. None of the other choices are correct.


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gasdhashg

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

c

Answer to Question 2

b


Haya94

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

duy1981999

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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