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Uploaded by barrick007 on Jul 8, 2011
Topics covered: In the absence of a net external torque on an object, angular momentum is conserved. When an object oscillates about an axis of rotation, there is a variable restoring torque acting on the object.
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Great to see how it works for our ringpens!
inPB 4 months ago
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Great to see how it works for our ringpens!
inPB 4 months ago