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Author Question: Stars at different distances from the galactic center revolve with different periods, an effect ... (Read 60 times)

Melani1276

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on: Jul 27, 2018
Stars at different distances from the galactic center revolve with different periods, an effect called _______________ rotation.
 
  Fill in the blank(s) with correct word

Question 2

The term _______________ refers to a change in velocity.
 
  Fill in the blank(s) with correct word


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Alyson.hiatt@yahoo.com

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

differential

Answer to Question 2

acceleration


Melani1276

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

patma1981

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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