ÔN TẬP 2 Cơ Lý Thuyết động học - Pdf 14

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k k c
ω ω ω
= −

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( )
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m
j j c
r
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k k c j
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0
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r
r
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ω
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ε

ε

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+
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+
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C
ε
2
O
v
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2
1 2
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v O O r
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3 . .

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3
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a r
ε ω
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a
τ
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r
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2
3 ( )
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r r
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@
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P
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A
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r
MA
n
a
r
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2 0
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1

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τ
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r
r
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MA
MA
a AM
a
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:
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/#0/#]N+ε

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a
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c
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r
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r
r
r
r
r
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c
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.
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C
r
C
r
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2 3
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3
2

a a
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