B1) A=F*s=F*v*t=400*0.5*3600=1152000 Дж === B2) N=F*v=12000*10=120000 Вт === C1) p=p1+p2+p3=g*(h/3)*(po1+po2+po3)=10*(0.12/3)*(13600+1000+800)=6160 Па === C2) F1=18 H F2=2 H L=1 м x=? F1*x=F2*(L-x) x=L/(F1/F2+1)=1/(18/2+1)=0.1 м (10 см от 18 Н) =======================================
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B1) A=F*s=F*v*t=400*0.5*3600=1152000 Дж===
B2) N=F*v=12000*10=120000 Вт
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C1) p=p1+p2+p3=g*(h/3)*(po1+po2+po3)=10*(0.12/3)*(13600+1000+800)=6160 Па
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C2) F1=18 H F2=2 H L=1 м x=?
F1*x=F2*(L-x)
x=L/(F1/F2+1)=1/(18/2+1)=0.1 м (10 см от 18 Н)
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