ciężar ciała w nafcie ( 810 kg/m3 ) wynosi 40 N a w powietrzu 90 N. Objetość tego ciała jest równa
F₁ = 40 N
F₂ = 90 N
Fw = 90 N - 40 N = 50 N ; Fw = siła wyporu
d = 810 kg/m³
g = 10 m/s² = 10 N/kg
V = ?
Fw = d * V * g
V = Fw /d *g
V = 50 N /810 kg/m³ *10 N/kg
V = 0,0062 m³
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F₁ = 40 N
F₂ = 90 N
Fw = 90 N - 40 N = 50 N ; Fw = siła wyporu
d = 810 kg/m³
g = 10 m/s² = 10 N/kg
V = ?
Fw = d * V * g
V = Fw /d *g
V = 50 N /810 kg/m³ *10 N/kg
V = 0,0062 m³