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Author Question: The factor most directly responsible for making a black hole invisible is its A) size. B) mass. ... (Read 49 times)

fahad

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on: Jul 29, 2018
The factor most directly responsible for making a black hole invisible is its
 
  A) size.
  B) mass.
  C) color.
  D) surface escape velocity.
  E) none of the above

Question 2

Nellie tosses a ball upward at an angle. Assuming no air resistance, which component of velocity changes with time?
 
  A) the horizontal component
  B) the vertical component
  C) both of these
  D) neither of these


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gstein359

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

Answer: D

Answer to Question 2

Answer: B


fahad

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


gstein359

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


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