ро1=7100 кг/м3 ро2=1000 кг/м3 F1=3.6 H F2=2.8 H V=?
Fa=F1-F2=po2*V2*g
V2=(F1-F2)/(po2*g)=(3.6-2.8)/(1000*10)=8*10^-5 м3
F1=m*g=po1*V1*g V1=F1/(po1*g)=3.6/(7100*10)=5*10^-5 м3
Объем полости V=V2-V1=(8-5)*10^-5=3*10^-5 м3
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ро1=7100 кг/м3 ро2=1000 кг/м3 F1=3.6 H F2=2.8 H V=?
Fa=F1-F2=po2*V2*g
V2=(F1-F2)/(po2*g)=(3.6-2.8)/(1000*10)=8*10^-5 м3
F1=m*g=po1*V1*g V1=F1/(po1*g)=3.6/(7100*10)=5*10^-5 м3
Объем полости V=V2-V1=(8-5)*10^-5=3*10^-5 м3
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