1. .
2. "".
3. . - .
1. , .
2. -, .
3. .
4. .
5. .
6. , , .
7. .
8. .
9. .
1. 1. .
2. 2. , ,
5
. .
, , . . , . .
,
(.1) 1, 3, 5 0.
. 1
2 . 5 . 4 .
.
|
|
s , J . :
Jε = M, (1)
̗ , , J- . 0 ε
= εd/2, (2)
d - , .
, , :
M = Td/2-MT, (4)
, - .
, :
m0a= m0g-T (5)
:
M = m0(g-a)d/2-MT (6)
(6) (1), (2), :
Jε = m()(g - εd/2) d/2 - MT,
:
(J + m0 d2/4)ε = m0 gd/2 - MT (7)
4-
J = J0+ 4Jm + 4mr2. (8)
Jo - , Jm -
, , r - , m - .
Jm + r2 (8) . - : , , .
- Jc = J0 + 4Jm, .
, (7) .
r1 r2, (7). (8) :
:
Jc:
(12)
(12) .