 |
 | ||||
 | ||||
 |
 |
2. 1 , (. ). 4 , 3 . Ƹ k2 = 600 /. k1?
2. 1 , (. ). 4 , 3 . Ƹ k1 = 300 /. k2?
2. . 4 , . R1/R2 ?
2. . 9 , . R1/R2 ?
2. m = 2 (. ). : mg, N F. F N, ?
2. m = 3 (. ). : mg, N F. F N, ?
2. 1 , (. ). Ƹ k2 = 800 /. 16 . .
2. 1 , (. ). k1 = 400 / 4 . ?
2. m = 3 (. ). . N, ?
2. m = 2,5 (. ). . N, ?
|
|
|
2. F m , .
2. F m , .
2. F F :
| F, | 1,0 | 2,0 | 3,0 | 4,0 |
| F, | 2,0 | 4,0 | 6,0 | 8,0 |
,
2. F F :
| F, | 0,60 | 0,75 | 0,90 | 1,05 |
| F, | 2,0 | 2,5 | 3,0 | 3,5 |
,
2. , F. , 2 , 3 ?
2. , F. , 1,5 , 2 ?
2. , 11,8 , , 5,2 , ? (, .) .
2. . , ?
2. . 5 , , 2 .
2. . 8 , , 4 . ? ?
2. . .
2. . .
2. 16 , 4 . , 2 ?
2. 9 . 2 . , 6 ?
|
|
|
2. 1 . F = 3 (. ). ?
2. 2 . F = 4 (. ). ?
2. 1 F = 9 (. ). . . . Ƹ k1 = 300 /. Ƹ k2 = 600 /. ?
2. 1 F = 9 (. ). . . . Ƹ k1 = 300 /. Ƹ k2 = 600 /. ?
2. 3 4 . , 6 ?
2. k = 
/ 1000 .
