Recent content by Ritted

  1. R

    U.S. Physics Olympiad F=ma 2008: Problem 12

    Thanks for all of the help guys! I really appreciate it! So I= 1/2mr^2 + mr= 3/2mr^2=3I and KE= 3E Great!
  2. R

    U.S. Physics Olympiad F=ma 2008: Problem 12

    12. A uniform disk rotates at a fixed angular velocity on an axis through its center normal to the plane of the disk, and has kinetic energy E. If the same disk rotates at the same angular velocity about an axis on the edge of the disk (still normal to the plane of the disk), what is its kinetic...