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Author Question: According to Newton's Third Law, action and reaction forces must always act on the same object. ... (Read 142 times)

Caiter2013

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According to Newton's Third Law, action and reaction forces must always act on the same object.
 
  Indicate whether the statement is true or false

Question 2

Dark energy was discovered as astronomers studied
 
  A) black holes.
  B) the motion of galaxies within galactic clusters.
  C) redshift of distant galaxies.
  D) weakly interacting massive particles.



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srodz

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Answer to Question 1

FALSE

Answer to Question 2

C




Caiter2013

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


kishoreddi

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

 

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