Предмет: Физика, автор: VladikKalugin

Помогите, пожалуйста, решить.

Приложения:

Ответы

Автор ответа: koliaver
2

Ответ: 3.

F=p(жидкости)gv(погруженного тела)

VladikKalugin: Почему три? Ведь объем шаров одинаков!
koliaver: Объем то одинаков, но полностью в воду опустили 2 шарика, а один на половину... Ты повнтмательнее почитай ту формулу которую я написал...
VladikKalugin: Аааааа.
koliaver: Спокойной ночи)
Автор ответа: DedStar
1

Все три тела находятся в равновесии, но первое тело погружено в жидкость не полностью, значит объем вытесненной им жидкости меньше.

Сила Архимеда

F = ρж·g·V


Поскольку

V₁<V₂ , V₁ <V₂, а V₂=V₃, то правильный ответ:

3. F₁<F₂=F₃

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