m=120 кг F=750 H n=?
n=Ап/Аз=m*g*h/(F*s) s=2*h
n=m*g/(F*2)=120*10/(750*2)=0.8 (80%)
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m=120 кг F=750 H n=?
n=Ап/Аз=m*g*h/(F*s) s=2*h
n=m*g/(F*2)=120*10/(750*2)=0.8 (80%)
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