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Механика

раздел кинематика

TermDefinition
Материальная точка Это тело размерами которого можно пренебречь в условиях данной задачи.
Траектория Линия вдоль которой движется тело
Путь Длина траектории.
Перемещение Вектор соединяющий начальное и конечное положение материальной точки
Поступательное движение Движение при котором все точки тела движутся одинаково и любая прямая, мысленно проведенная в теле. Остается параллельная сама себе
Вращательное движение Движение при котором все точки тела движутся по окружностям
Колебательное движение Движение которое повторяется или почти повторяется с течением времени
Механическое движение Изменение положения тела в пространстве, относительно других тел с течением времени.
Created by: EGKrichigina
 

 



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