I , b .
=Iβ, (1)
, , 䳿 .
-
, (2)
m , r - .
-
, (3)
, (.1):
. 1
, (4)
αV ᒺ, ρ .
. 1 (m ).
1
| ҳ | ||
| ( r) | I= m r2/2 | |
| ( r) | I = 2/5 mr2 | |
| ( l) | I = 1/12 ml2 | |
| I = 1/3 ml2 |
. 2 - .
2
m
 ,
ʳ , 
ʳ 
F = 0, 
| I
w
, 
ʳ 
= 0 
|
, , (. 2).
4, 2. 1, 5. , 6. , . 7 . h1, , .
(5)
㳿
, (6)
- ;
- , ;
F.h1 .
, , , , m h2 < h1.
|
|
|
. (7)
㳿 , :
. (8)
(8)
. (9)
ϳ (9) (8), :
,
,
(10)
, (11)
, (12)
t .
, (13)
r .
ϳ (12) (13):
, (14)
d .
ϳ (12) (14) (10), :
=
(15)
.
1. d.
2. ³ (m)l2.
3. l ( ) 
.
4. l1 . l2, t.
5. l3, , 
.
6. . 3.
7. (15) .
8. 
.
9. 
.
10. 
, tp,n (. ), =0,95, n .
11. ³ 
.
12. 
=0,95.
3
| d, | m, | L1, | L2, | h1, | l3, | h2, | t, c | I, ∙2 | Icp , ∙2 | ∆ Ii, ∙2 | (∆ Ii)2, ∙2 | S (I), ∙2 | ε I, ∙2 | I, ∙ | s, % | |
| Icp εI =0,95 |
1. ? ? ?
2. .
3. .
4. 㳿. , , h1 = h2.
3
