Предмет: Физика, автор: cepikanastasia2380

Який тиск на ґрунт здійснює мармурова колона об'ємом 6м, якщо площа
її опори 2 м2 Густина мармуру дорівнює 2 700
КГ

lusiatko101ozdcpq: У вас об'єм 6 м кубічних чи висота 6 м?

Ответы

Автор ответа: lusiatko101ozdcpq

Ответ:

дано:

V=6м³

S=2м²

p=2700 кг/м³

g=10 м/с²

знайти: р-?

р=F/S

p=mg/S

p=p*Vg/S

p=2700кг/м³*6м³*10м/с² / 2м² = 81000 Па=81 кПа

Объяснение:

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Який тиск на ґрунт здійснює мармурова колона об'ємом 6м, якщо площа
її опори 2 м2 Густина мармуру дорівнює 2 700
КГ