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角動量: Difference between revisions
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Latest revision as of 15:39, 15 December 2020
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Latest revision as of 15:39, 15 December 2020
角動量
者,
物理
定量也,符為
L
→
。其義為
m
r
→
×
v
→
。其用系算旋轉運動也。
相關之律
L
→
=
I
ω
→
=
∑
m
i
r
i
2
ω
→
=
ω
→
∫
r
2
d
m
τ
→
=
d
L
→
d
t
=
r
d
p
→
d
t
分類:物理
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