P=900*10^3 n=0.8 v=54/3.6=15 м/с F=?
n=P/(F*v) F=P/(n*v)=900*10^3/(0.8*15)=75*10^3 H (75 кН)
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P=900*10^3 n=0.8 v=54/3.6=15 м/с F=?
n=P/(F*v) F=P/(n*v)=900*10^3/(0.8*15)=75*10^3 H (75 кН)
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