Задача 10076.

Platform as a drive coasts around the vertical axis with a frequency of 14 min ^ -1. On the edge of the platform is a person. When the man moved to the center of the platform, the frequency increased to 25 min ^ -1. Weight 70 kg person. Determine the weight of the platform. Moment of inertia of the human count for a material point.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.