According to Einstein's theory of relativity, how much energy is ...

[cookcarl]

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

[memslove]

Answer to Question 1

C

Answer to Question 2

C

[cookcarl]

Thanks for the timely response, appreciate it

[deja]

Wow, this really help