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h= 10 cm
ρ = 13545 [kg/m3]
Rozw.:
V = Pp × h = 10 cm2 ×10 cm = 100 cm3 = 0,0001 m3
m = V × ρ = 0,0001 m3 × 13545 [kg/m3] = 1, 35 kg
siła parcia
F = m×g = 1,35 kg × 10 [m/s²] = 13,5 N