Предмет: Физика, автор: Аноним

Опустите палец в стакан с водой,не касаясь дна стакана.Проверьте,изменится ли при этом сила давления воды на дно.Если изменится,то как?Рассмотрите два случая:а)стакан наполнен водой не доверху
б)стакан наполнен водой доверху

Ответы

Автор ответа: Harkris

0

Вода не вылейтся если аккуратно завоевывать палец Потому , что есть поверхностное натяжение воды это как бы пленочка на поверхности

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