Rotation kinetic energy/linear velocity

  • Thread starter jimbo71
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  • #1
jimbo71
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Homework Statement


see problem 14 attachment


Homework Equations


see problem 14 attempt attachment


The Attempt at a Solution


see problem 14 attempt attachment
I'm not sure if I solved this problem correctly
 

Attachments

  • 21065-85055-problem 14.jpg
    21065-85055-problem 14.jpg
    22.2 KB · Views: 365
  • 21065-85055-problem 14 attempt.jpg
    21065-85055-problem 14 attempt.jpg
    23.2 KB · Views: 379
Last edited:

Answers and Replies

  • #2
jimbo71
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I forgot to post the attachments.
 
  • #3
Doc Al
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Looks OK to me.
 
  • #4
jimbo71
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Even though I assume the flywheel is a uniform disk?
 
  • #5
Doc Al
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Even though I assume the flywheel is a uniform disk?
Lacking evidence to the contrary, I would assume that by "disklike flywheel" they mean a uniform disk.
 

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