1.2
I. : .
II.
1 (. .), 2 , 3, 4. . 5 6 , (S1) (S2) . 7 8 . 9. .
III.
mp, r ( ) m0 . , .
m, , , , S1. m , S2.
( ) Y :
, (1)
T2 - m0 g=m0 a, (2)
, (3)
1 2 - .
(1)-(3) :
. (4)
:
, (5)
S1 - .
S2,
. (6)
(4) (6), :
. (7)
IV.
1. S1 S2.
2. "".
3. "" .
4. "", .
5. .
6. "". .
7. .
8. "" .
9. .. 3-8 3- .
10. 2, 3 . .. 3-8 .