Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Rotation kinetic energy/linear velocity

  1. Nov 29, 2008 #1

    jimbo71

    User Avatar

    1. The problem statement, all variables and given/known data
    see problem 14 attachment


    2. Relevant equations
    see problem 14 attempt attachment


    3. The attempt at a solution
    see problem 14 attempt attachment
    I'm not sure if I solved this problem correctly
     

    Attached Files:

    Last edited: Nov 30, 2008
    jimbo71, Nov 29, 2008
  2. jcsd
    Phys.org - latest science and technology news stories on Phys.org
  3. Nov 30, 2008 #2

    jimbo71

    User Avatar

    I forgot to post the attachments.
     
    jimbo71, Nov 30, 2008
  4. Nov 30, 2008 #3

    Doc Al

    User Avatar

    Staff: Mentor

    Looks OK to me.
     
    Doc Al, Nov 30, 2008
  5. Dec 2, 2008 #4

    jimbo71

    User Avatar

    Even though I assume the flywheel is a uniform disk?
     
    jimbo71, Dec 2, 2008
  6. Dec 2, 2008 #5

    Doc Al

    User Avatar

    Staff: Mentor

    Lacking evidence to the contrary, I would assume that by "disklike flywheel" they mean a uniform disk.
     
    Doc Al, Dec 2, 2008
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook