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1)
) 0,6 1,22. 1,2.200
240 /
a m m
V f
V m s
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m
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20 /
m
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V m s
1 2 1 2
3)
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4)
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2.
n vI f
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2.( 1). 2.
2.
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n
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fLV
V m s
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F FII V
F P N m kg g
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(2) (1)
. . . .
. .
4000 1000
300 4000
150 3
C A
C
C A
C
V g V gf P E f
f P f V g
f f
f
f Hz