Physics
Senior High
てこを持ち上げる時の仕事の求め方が理解できません💦教えてください
③てこで持ち上げる場合
つなら
h
m
L2
mg
Lv
F
a
7
(式) てんびんのつり合いより
mg x L1 = Fx L 2
Lixh=Lexa
W = Fa
mgl
Leh
-x
L2
LI
=mgh
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