1. m = 3 R = 20 , (.4). ( )
k = 6 ∙/. ω .
2. α m φ ,
α = 0,06 , w = 0,8 /.
4. . R 0,5 . m 1 = 0,1 m 2 = 3 . , k = 5,92 /. . T ?
4. , m = 0,1 . , k = 10 / (. 5). , . ω , , 6 /.
. 4 ( 1) . 5 ( 4)
5. m , k (. 6). .
6. , m, a, , .
7. , .
8.
R = 5 , r = 2 . , l = 2,5 (.7). h = 0,1 . .
. 6 ( 5) .7 ( 8)
9. , .
10. l 0,1
R = 0,05
ρ1 = 500 /3 ρ2 = 1500 /3. .
7. , . m, l.
8. , l/4 .
|
|
9. m, R , . .
10. m = 2 R = 10 , , .
11. , l = 10 .
12. m 1 = 1 m 2 = 2 (. 8). k = 24 /. v 1 = 12 /. .
13. .
14. .
15. m l , (. 9). k.
. 8 ( 12) . 9 ( 15)
8