marcolorenzini marcolorenzini

07-04-2018
Physics

contestada

un serbatoio d'acqua di forma cilindrica è riempito con acqua dolce fino a un livello di 6,40 m calcola la pressione dell'acqua alla profondità di 4,50 m e di 5,50 m dalla superficie dell'acqua

Respuesta :

Mindaka Mindaka

17-04-2018

Per calcolare la pressione a una certa profondità, devi considerare la legge di Stevino:
p = ρ · g · h

Tenendo conto che:
g = 9,81 m/s²
ρ = 1000 kg/m³

Troviamo:
p(h₁) = ρ · g · h₁ = 1000 · 9,81 · 4,50 = 44145 Pa
p(h₂) = ρ · g · h₂ = 1000 · 9,81 · 5,50 = 53955 Pa

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