Ответ:
F(a)=20Н
g=10Н/кг
V=0,002м³
ρ -?
____________________________________
F(a) = ρgV
ρ = F(a)/gV = 20/10*0,002=1000кг/м³
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Ответ:
F(a)=20Н
g=10Н/кг
V=0,002м³
ρ -?
____________________________________
F(a) = ρgV
ρ = F(a)/gV = 20/10*0,002=1000кг/м³