1.
1.1 ___________________________________
1.2 _________________
_________________
2.
2.1. ( 1- )
2.2. ( 2- )
2.2.1. ?
________________________________________
2.2.2. ?
________________________________________
____________________
2.2.3.
2.2.5. , .
3.
3.1. .
.
.
.
, .
.
3.2. , , , ( , ):
____________________________________________________________
_________________________________________________________________
_______________________________________________
____________________________________
3.3.
| , | R, | , / | h, . | j, . | |||||
| l | D | d | |||||||
|
|
|
3.4.
| f, . | ||||||||||
| , / |
3. 5. .
:
∆ =∆F . =
:
=
(G = 0,8 . 105 . ).
4.
( , )
: ________________________ ________________________
(..., , )
___________________________201__ . _________________
_____________________________________________________________
(..., , )
