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Author Question: The farthest bright galaxies that modern telescopes are capable of seeing are up to A) 10 billion ... (Read 22 times)

Jkov05

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on: Jul 27, 2018
The farthest bright galaxies that modern telescopes are capable of seeing are up to
 
  A) 10 billion light years away.
  B) 10 million light years away.
  C) 1 trillion light years away.
  D) 1 million light years away.
  E) 1 billion light years away.

Question 2

What is the binding energy per nucleon for Al? The neutral Al atom has a mass of 26.981539 u; a neutral hydrogen atom has a mass of 1.007825 u; a neutron has a mass of 1.008665 u; and a proton has a mass of 1.007277 u. 1 u = 931.494 MeV/c2.
 
  A) 8.3 MeV
  B) 6.7 MeV
  C) 5.4 MeV
  D) 3.4 MeV
  E) 2.8 MeV


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sierramartinez

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

A

Answer to Question 2

A


Jkov05

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

31809pancho

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Reply 3 on: Yesterday
Excellent

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