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- [Сила реакції опори та вага](https://physics.ed-era.com/1vstup_u_dinamku/8sila_reakts_opori_ta_vaga.md)
- [Реакцiя опори та пiдвiсу](https://physics.ed-era.com/1vstup_u_dinamku/7reaktsiya_opori_ta_pidvisu.md)
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