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Author Question: A spacecraft has captured and brought material to Earth from a comet. Indicate whether the ... (Read 18 times)

shofmannx20

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on: Jul 27, 2018
A spacecraft has captured and brought material to Earth from a comet.
 
  Indicate whether the statement is true or false

Question 2

If a star was the same size as our Sun, but was 81 times more luminous, it must be
 
  A) twice as hot as our Sun.
  B) three times hotter than the Sun.
  C) four times hotter than the Sun.
  D) nine times hotter than the Sun.
  E) 81 times hotter than the Sun.


TheDev123

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

TRUE

Answer to Question 2

B


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