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
ホ
h
m
mg
L1
L2
a
(式) てんびんのつり合いより
mgxL=FxL2
Lixh=Lexa
W=Fa
mgli
Leh
※
L2
LI
=mgh
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