1. n1 n2 .
1. . .
2. n1 n2 (7), l d ; m = 0,1 , k = 3,3 /, g = 9.81 /.
3. "" . n1. (10-12) , "" - . 5 "". N t. n1 = N/t ( ). 5 <n1>.
4. 2 (n2). (10-12) , , 3. <n2> .
5. (7) , .
1
1 2
| / | 1 | 2 | ||||
| N1 | t1, | n1, -1 | N2 | t2, | n2, -1 | |
| 1. . . 5. |
2. .
. , 15 , , . , . n, n.
1. n, t N . t, N.
2. 5 , 2. n = N/t, n =N/t, .
2
| / | N. | t. | N | n, -1 | n, -1 | |||
| 1. . . 5. | ||||||||
| <n > | <n .> | <n> = c-1 | <n> = -1 | |||||
4. 1 n1 n2, (7 11). , .
3. A = f(n).
1. , , . . ". ". ( ).
2. , , , n. n, . 3 (. 1). " " (1-2 ) " " , ( ) , : (A + A)/2 = A (.).
|
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3. 8-15 " ", 3. .
4. n = N/t. A = f(n) n1 n2 .
5. (7).
3
| / | N | t, | n, | , |
| 1. . . 15. |
1. ? ?
2. ? ?
3. .
4. " "? ? ?
5. ? ? ?
6. , ? ?
