Почемучка. Почему корабль не тонет?


Дети удивляются, почему корабль не тонет, ведь он такой большой, а вода мягкая. Дело  в том, что согласно закону Архимеда, тело, погруженное в воду выталкивается силой и величиной равной весу тела, поэтому судна не тонут. Кроме того, плотность дерева и металла, из которых строят корабли меньше плотности воды. Более подробную информацию вы узнаете из учебного пособия.


Колличество комментариев для записи “Почемучка. Почему корабль не тонет?”: 7

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