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Author Question: When mass is accreted into a black hole, what fraction of the total mass-energy can be radiated ... (Read 87 times)

WhattoUnderstand

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on: Jul 27, 2018
When mass is accreted into a black hole, what fraction of the total mass-energy can be radiated away?
 
  A) 0.007 B) 0.08 C) 1.4 D) 20 E) 50

Question 2

The helium flash converts helium into ________.
 
  Fill in the blank(s) with correct word


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chevyboi1976

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

D

Answer to Question 2

carbon


WhattoUnderstand

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Reply #2 on: Jul 27, 2018
Thank you!


chevyboi1976

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Reply #3 on: Jul 27, 2018
Always glad to help...


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