H=5 м L=10 м m=100 кг F/Fт=? AF/Aт=,
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1) F=m*g*h/L
Fт=m*g
F/Fт=m*g*h/(m*g*L)=h/L=5/10=0.5
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2) AF=F*L=m*g*(h/L)*L=m*g*h
Aт=m*g*h
AF/Aт=1
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H=5 м L=10 м m=100 кг F/Fт=? AF/Aт=,
===
1) F=m*g*h/L
Fт=m*g
F/Fт=m*g*h/(m*g*L)=h/L=5/10=0.5
====
2) AF=F*L=m*g*(h/L)*L=m*g*h
Aт=m*g*h
AF/Aт=1
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