2(411)
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2013
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: , . .
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. . . .
 .I. .
| , F (. I) N, , .. : F = KN (1) |
. .
, .
, , , , . (. 2). , h, . , . m 
, 
F.
:
, (2)
. 2
w , V t, , I , F .
(V0 = 0),
,
. (3)
. , h, , , h1, h1 < h. 
. 
, ..
|
|
|
,
,
(4)
(2) F , V, w
.
,
. (5)
1. . Dr, r. 1.
2. , h ( .2). h. 3- , h. Dh, h 1.
3. h1, . 3- . 2.
4. , , 1 2. a, , .
5. :
,
m (m = (8,0 
0,1) ). 3.
6. : I = 2t, DI = I.I. 3.
7. , :
: : I = (
DI)× . .
. : :
I = (0,10 0,01) ×2.
1
| ti, c | Dti, c | (Dti)2, c2 | ||
| a = tna = | ||||
 = Dt = t =
| ||||
| r = Dr = r = | ||||
| n(n-1)= | <t>= | Dtp= | Snt= | h = Dh = h = t = <t> Dt |
2
| h1i, | Dh1i, | (Dh1i)2, 2 | ||
| a = tna = | ||||
| = Dh1 = h1 =
| ||||
| n(n-1)= | <h1>= | Dh1p= | Snh1= | h1 = <h1> Dh1 |
3
| I, .2 | DI, .2 | I | I = <I> DI, .2 |
4
| I¢, .2 | DI¢, .2 | I¢ | I¢ = <I¢> DI¢, .2 |
5
| F, | DF, | F | F = <F> DF, |
8. I :
m1 , m1 = (7,1 0,1) ,
R , R = (0,20 0,01)
I. 4.
|
|
|
9. I¢ : 
. 4.
10. , :
: : 
. .
11. :
m (m = (8,0 0,1) ).
5.
12. : 
5.
13. , :
: : F = (
) . .
1. , , .
2. , ?
3. , .
4. , , ?
5. .
1. .. . ., 1982, .I, 19, 38, 39.
2. .., .. . ., 1972, .I, 2, 11.
3. .. . ., 1980, . I, 11, 21-23.
