Rotation kinetic energy/linear velocity

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Homework Help Overview

The discussion centers around a problem related to rotation kinetic energy and linear velocity, specifically involving a flywheel described as "disklike." Participants are examining the assumptions and interpretations of the problem statement.

Discussion Character

  • Assumption checking, Conceptual clarification

Approaches and Questions Raised

  • The original poster expresses uncertainty about their solution and references attachments for context. Some participants question the assumption that the flywheel is a uniform disk, while others suggest that the term "disklike flywheel" implies uniformity.

Discussion Status

The discussion is ongoing, with participants exploring different interpretations of the problem's assumptions. Some guidance has been offered regarding the uniformity of the flywheel, but no consensus has been reached.

Contextual Notes

Attachments referenced in the discussion are not visible, which may limit the ability to fully assess the problem and the attempts made by the original poster.

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: 428
  • 21065-85055-problem 14 attempt.jpg
    21065-85055-problem 14 attempt.jpg
    23.2 KB · Views: 443
Last edited:
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I forgot to post the attachments.
 
Looks OK to me.
 
Even though I assume the flywheel is a uniform disk?
 
jimbo71 said:
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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