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A platform in the form of a disk with a radius of 1 m

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Uploaded: 29.01.2014
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Product description

A platform in the form of a disk with a radius of 1 m rotates by inertia with a frequency v1=6 min^-1. On the edge of the platform stands a man whose mass is 80 kg. With what frequency v2 will the platform rotate if the person moves to its center? moment of inertia of the platform J=120 kg*m^2. Calculate the moment of inertia of a person as for a material point.

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Problem 10221. A detailed solution with a brief note of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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