problem10_45

University Physics with Modern Physics with Mastering Physics (11th Edition)

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10.45: Apply conservation of angular momentum , L with the axis at the nail. Let object A be the bug and object B be the bar. Initially, all objects are at rest and . 0 1 = L Just after the bug jumps, it has angular momentum in one direction of rotation and the
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Unformatted text preview: bar is rotating with angular velocity B in the opposite direction. s rad 120 . 3 gives and m 00 . 1 where 2 3 1 2 1 2 3 1 2 = = = = = =-= r m v m r m r v m L L r m I r I r v m L B A A B B B A A B B B B A A...
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