Revision history of "Корнеева Т.П. Сборник задач по физике. Механика 1. Задача 2.21"

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  • (cur | prev) 05:00, 24 January 2016Admin (Talk | contribs). . (457 bytes) (+457). . (Created page with "Сила трения равна : <math>F_{fr} = \mu m g \cos \alpha </math> Компонента силы тчжести вдоль склона равна: : <math>F_d =...")