Angular Momentum- Need help- problem involving rigid bodies

  • #1

Homework Statement


http://tinypic.com/r/vsew5k/8

Homework Equations


Angular momentum for rigid bodies
Kinetic energy of rigid bodies

The Attempt at a Solution


I tried to start by using conservation of energy, but I can't find the center of mass of the rod. I'm also not sure where to put the Ic.

Thank you for all help given!
 

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