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Author Question: When viewed from nearby, a black hole in empty space _____. a. has a funnel shape, extending to ... (Read 63 times)

tiffannnnyyyyyy

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on: Jul 27, 2018
When viewed from nearby, a black hole in empty space _____.
 
  a. has a funnel shape, extending to the event horizon
 b. glows in X-rays and gamma-rays from superheated surface
  c. is invisible
 d. would look like a dark sphere the size of Earth
  e. emits blackbody radiation only

Question 2

Which publication was Kepler's masterpiece, providing strong evidence to planetary motion and a heliocentric Universe?
 
  a. Alfonsine Tables
 b. De Revolutionibus
 c. Rudolphine Tables
 d. The Prutenic Tables
  e. Sidereus Nuncius


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diana chang

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

c

Answer to Question 2

c


tiffannnnyyyyyy

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


diana chang

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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