89. A man stands at the center of the bench Zhukovsky a

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Uploaded: 26.02.2014
Content: fiz003_89.doc (47 kB)

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89. A man stands at the center of the bench Zhukovsky and with her coasts. Speed n1 = 0,5 s-1. Moment of inertia J0 of the human body relative to the axis of rotation is 1.6 kg · m2. The outstretched hand in hand man holding on Giers mass m = 2 kg each. The distance between the weights l1 = 1,6 m. Determine the speed n2 bench with a man, when he dropped his hands and the distance l2 between the weights would be equal to 0.4 m. The moment of inertia of the bench neglected.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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