V = m/po
m = F/g
V = F/g*po
F = 500Н g = 10Н/кг ро = 1000кг/м^3
V = 500/10*1000 = 0,05м^3
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V = m/po
m = F/g
V = F/g*po
F = 500Н g = 10Н/кг ро = 1000кг/м^3
V = 500/10*1000 = 0,05м^3
Fтяж=500Н
g=9,8Н/кг≈10Н/кг
р(ро)=100кг/м³
v=m/p(ро)
m=Fтяж/g
v=Fтяж/g/p(ро)
v=500/10/1000=50/1000=0,05м³