Fтяж=Fарх. mg=gρV. m=ρV.
m=ρπR²h. h=m/(ρπR²)=10000/(1000•3,14•16)≈0,2 (м)
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Fтяж=Fарх. mg=gρV. m=ρV.
m=ρπR²h. h=m/(ρπR²)=10000/(1000•3,14•16)≈0,2 (м)