Dane: Szukane:
a = 1,5cm Fw1(siła wyporu nafty)
b = 3cm Fw2(siła wyporu wody)
c = 6cm
g = 10m/s²
d wody = 1g/cm³
d nafty = 0,8g/cm³
Fw = dVg
Fw1 = d nafty*Vg
V = abc
Fw1 = d nafty*abcg
Fw1 = 0,8g/cm³*1,5cm*3cm*6cm*10m/s²
Fw1 = 21,6g*10m/s²
Fw1 = 0,0216kg*10m/s²
Fw1 = 0,216N
Fw2 = d wody*V*g
Fw2 = d wody*abc*g
Fw2 = 1g/cm³*1,5cm*3cm*6cm*10m/s²
Fw2 = 27g*10m/s²
Fw2 = 0,027kg*10m/s²
Fw2 = 0,27N
