|
 17.1.2
m = 60 , , φ = 0,6 t 2. , r = 0,4 .
(617)
|  17.1.6
, m = 8103 , , = 6 /2. , .
(48)
| | 17.1.12
m = 10 r = 3 s = 4 t 3. t = 1 .
(537)
|  17.1.13
r = 9,81 . , .
(9,81)
|  17.1.14
m = 0,1 , r = 0,4 . v = 4 /, aτ = 7 /2. F, f = 0,1.
(1,2)
|  17.3.2
m = 600 = 1,5 /2. .
(3,92)
| 17.3.5
 1 F = 40 . f = 0,1. .
(20)
|  17.3.7
R = 90 . m 1 = 200 , m 2 = 100 . .
(30)
|  17.3.8
F 1 = 3 F 2 = 12 . .
(2 )
|  17.3.13
1 3. , 1 3 m = 3 . 2 .
(14,7)
|  17.3.16
1 r = 20 ε = 2 /2. , 2 f = 0,1, 2 4 . .
(5,52)
| 
m = 0,2 r. , F = 2 , aτ = 5 /2.
(1)
|  m = 5 r = 2,25 v = 3 t. t = 1.
(25)
|
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