po1=7000 кг/м3 po2=1000 кг/м3 V=0.08 м3 F=?
F=m*g - Fa m=po1*V Fa=po2*g*V
F=V*g*(po1-po2)=0.08*10*(7000-1000)=4800 H
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po1=7000 кг/м3 po2=1000 кг/м3 V=0.08 м3 F=?
F=m*g - Fa m=po1*V Fa=po2*g*V
F=V*g*(po1-po2)=0.08*10*(7000-1000)=4800 H
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