A = 8 м
b = 6 м
h = 3 м
V = abh = 8*6*3 = 144 (м³)
Ответ: 144 м³
<span>F</span>т=100 000 000
<span>P=1000</span>
<span>g=10</span>
<span>V</span>воды<span>-?</span>
<span>Fa=g*p*V</span>т<span>=g*p*V</span>воды
<span>V</span>воды<span>=F</span>т<span>/p*g=100 000 000/1000*10=10000 </span>м<span>^3</span>
N=A1/A2*100; A1=Fs=mgh; A2=Nt;
n=mgh/Nt=50%
P1/P2=T1/T2
T2=P1*T2/T1=1,2*10^-3*423/288=1,76*10^-3 Па