Предмет: Физика, автор: ekaterina4921

ОЧЕНЬ СРОЧНО!!! Сила тяжести соснового бруска равна 320 Н. Определите объем этого бруска?

Ответы

Автор ответа: VHawkV

1

Ответ:

Объяснение:

Fтяж = 320 Н

g ≈ 10 H/кг

ρ = 400 кг/м³

V - ?

==========

m = Fтяж / g = 320 / 10 = 32 кг

V = m / ρ = 32 / 400 = 0,08 м³

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