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Author Question: The three laws of planetary motion by ________ allowed us to predict planetary motion. Fill in ... (Read 99 times)

Brittanyd9008

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on: Jul 27, 2018
The three laws of planetary motion by ________ allowed us to predict planetary motion.
 
  Fill in the blank(s) with correct word

Question 2

At about what fraction of the speed of light do today's spacecraft travel?
 
  A) 1/10 B) 1/100 C) 1/10,000 D) 1/1,000 E) 1/2


flexer1n1

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

Kepler

Answer to Question 2

C


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Brittanyd9008

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


flexer1n1

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


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