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Author Question: According to Einstein's theory of relativity, how much energy is contained in the material of a one ... (Read 28 times)

cookcarl

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on: Jul 29, 2018
According to Einstein's theory of relativity, how much energy is contained in the material of a one kilogram rock that is at rest on the ground?
 
  A) None at all.
  B) 3  1016 joules
  C) 9  1016 joules
  D) 9  1010 joules
  E) 10-16 joules

Question 2

A uniform, solid, cylindrical flywheel of radius 1.4 m and mass 15 kg rotates at What is the magnitude of the flywheel's angular momentum?
 
  A) 60 kg  m2/s B) 80 kg  m2/s C) 40 kg  m2/s D) 20 kg  m2/s


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memslove

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


cookcarl

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

Liddy

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Reply 3 on: Yesterday
Gracias!

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