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September 20, 2014

September 20, 2014

Posted by **mike** on Sunday, October 28, 2012 at 5:28pm.

Q: Find the kinetic energy of a rod of mass 10kg and length 6m rotating about an axis perpendicular to the rod at its midpoint, with an angular velocity of 2 radians per second. (Imagine a helicopter blade of uniform thickness.)

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