L=0.69m
Объяснение:
m=12.5kg
ККД=82%=0.82
F=0.055kH=55H
h=25cm=0.25m
mgh=F*L*ККД; L=mgh/F*ККД=(12.5*10*0.25)/55*0.82=31.25/45.1=0.69m
L=0.69m
Объяснение:
m=12.5kg
ККД=82%=0.82
F=0.055kH=55H
h=25cm=0.25m
mgh=F*L*ККД; L=mgh/F*ККД=(12.5*10*0.25)/55*0.82=31.25/45.1=0.69m