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 naftyVg
V = abc
Fw1 = d naftyabcg
Fw1 = 0,8g/cm³1,5cm3cm6cm10m/s²
Fw1 = 21,6g10m/s²
Fw1 = 0,0216kg10m/s²
Fw1 = 0,216N
Fw2 = d wodyVg
Fw2 = d wodyabcg
Fw2 = 1g/cm³1,5cm3cm6cm10m/s²
Fw2 = 27g10m/s²
Fw2 = 0,027kg10m/s²
Fw2 = 0,27N .