Odpowiedź :
[tex]Dane:\\m = 400 \ g\\d = 2,4\frac{g}{cm^{3}} = 2400\frac{kg}{m^{3}}\\p = 96 \ kPa = 96 \ 000 \ \frac{N}{m^{2}}\\g = 10\frac{N}{kg}\\Szukane:\\h = ?\\\\Rozwiazanie\\\\p = d\cdot g\cdot h \ \ /:(d\cdot g)\\\\h = \frac{p}{d\cdot g}\\\\h = \frac{96000 \ \frac{N}{m^{2}}}{2400\frac{kg}{m^{3}}\cdot10\frac{N}{kg}}\\\\\boxed{h = 4 \ m}\\\\\underline{Odp. \ 4.}[/tex]
Odpowiedź:
Dane Obliczyć Wzór
ρ = 2,4 g/cm³ h = ? ph = ρ*g*h
ρ= 0,0024 kg/ 0,000001 m³
ρ = 2400 kg/m³
ph = 96 kPa = 96000 Pa
g = 10 N/kg
Rozwiązanie
ph = ρ*g*h
h = ph/ρ*g
h = 96000 Pa/2400 kg/m³ * 10 N/kg
h = 96000/24000 [ h ] = [ Pa/kg/m³ * N/kg] = [ Pa / kg*N/m³*kg ] = [ N*m³*kg/m²*kg*N] = [ m ]
h = 4 m
Odp. Ciało zanurzone jest na głębokości 4 m