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Author Question: One situation in which the law of conservation of energy is violated is A) near black holes. B) ... (Read 63 times)

viki

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on: Jul 29, 2018
One situation in which the law of conservation of energy is violated is
 
  A) near black holes.
  B) for very fast-moving objects.
  C) for atomic-sized objects.
  D) All of the above.
  E) nonsense--no violations of this law have ever been observed.

Question 2

To what radius would the sun have to be compressed in order for it to become a black hole? The mass of the sun is 1.99  1030 kg, G = 6.67  10-11 N  m2/kg2, and c = 3.00  108 m/s
 
  A) 2950 m
  B) 1470 m
  C) 6.96  108 m
  D) 2.66  106 m
  E) 3.72  104 m


briseldagonzales

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

A


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viki

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


briseldagonzales

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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