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Author Question: What property of a Cepheid variable can you determine if you know its period? a. surface ... (Read 103 times)

lidoalex

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on: Jul 27, 2018
What property of a Cepheid variable can you determine if you know its period?
 
  a. surface temperature
  b. absolute magnitude
  c. apparent magnitude
  d. mass
 e. radius

Question 2

When two objects of unequal mass orbit each other, the center of mass is ____.
 
  a. at the center of the more massive object
 b. at the center of the least massive object
 c. half way between the centers of each object
 d. always closer to the less massive of the two objects
  e. always closer to the more massive of the two objects


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nickk12214

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

b

Answer to Question 2

e


lidoalex

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  • Posts: 538
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

skipfourms123

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

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