Задача №23.13
Условие
Круглая трубка радиуса R=1 м вращается вокруг горизонтальной оси O по часовой стрелке с постоянной угловой скоростью ω=1 рад/с. В трубке около ее точки A колеблется шарик M, причем так, что угол φ=sinπt. Определить абсолютные ускорения шарика: касательное wτ и нормальное wn в момент t=21/6с.Решение
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1.1
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2.1
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24.1
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28.1
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31.1
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32.1
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33.1
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38.1
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48.1
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49.1
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