, .
, . . , , , . (.4.2.1)
.
a
F
g = 9,8 /
l F
4.2.1
, .
(.2) , ,
(4.2.1)
m -
j .
, L =J/ ml. (2) . . , L , , - . = L =i. . , .
: , , , , , .
1.
1 , , , .
2. , .
, .
3 .
4 1-3 . . l =
5 1-4 .
2
.
1 , . .
2 ( ), , . L . L ( .2) . 3. . , . ?
|
|
4 6-10 , 4.2.1
5 4
6. 1-4 . 4.2.2
4.2.1
. | |||||
N | tC | TC | L | ||
N | tC | TC | L | ||
4.2.2
N | tC | TC | L | ||
. | |||||
N | tC | TC | L | ||