# Physics

What is the rotational kinetic energy of a baton of mass 0.5kg and length 0.6m which is rotating about an axis through its center at an angular speed of 3revs/sec ?

1. 👍 0
2. 👎 0
3. 👁 140
1. KE=1/2 I w^2
I= 1/12 * .5*.6^2

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2. 👎 0

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