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Author Question: A black hole is an object whose escape velocity is equal to ________. Fill in the blank(s) with ... (Read 55 times)

corkyiscool3328

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on: Jul 27, 2018
A black hole is an object whose escape velocity is equal to ________.
 
  Fill in the blank(s) with correct word

Question 2

Stars do not twinkle; the instability of the atmosphere causes this effect.
 
  Indicate whether the statement is true or false


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voltaire123

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

the speed of light

Answer to Question 2

TRUE


corkyiscool3328

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

xiazhe

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Reply 3 on: Yesterday
Excellent

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