|
()
 15.6.2
ω0 l = 3 , , , -?
(4,43)
| | 15.6.3
ω0 = 2,24 /. Iz = 8 2. , = 1 ͷ?
(20,1)
| | 15.6.4
m = 314 iz = 1 , ω0 = 10 /. , , 100 . , .
(25)
|  15.6.6
l = 2 m = 12 . ω0 = 2 /. , , 20 . , .
(0,255)
|  15.6.9
m r . v0 = 4 /. , .
(2,45)
|  15.7.2
1 2 m1 = 2 m2 = 1 , . 1 , h = 3 . .
(4,43)
|  15.7.5
= 2,5 ͷ. I2= 2 I1 = 1 2. 1 , r2 = 2 r1.
(11,2)
|  15.7.7
1 2 20 = 2 ͷ. 3 , r2 = r1 = 0,2 .
(1)
|  15.7.8
2 = 0,5 ͷ. 1 2 2 /. .
(2,36)
|  15.7.9
2 , s = 4 , m1 = 2 m2 = 4 . . .
(7,23)
|  15.7.10
1 2 m1 = m2 r1 = r2, , . 1 , s = 1 .
(2,37)
|  15.7.11
v0 r m , s = 9,81 , 300 . .
(8)
| | 15.7.12
v0 r m , s = 9,81 , 300 . .
| | 15.7.13
m r . v0 = 4 /. .
()
| 
| 15.7.14
2 , s = 4 , m1 = 2 m2 = 4 . . m3 = 3 r=2 .
()
| |
| 15.7.15
1 r = 20 m =5 = 10 . , 3 , 2 f = 0,1, 2 4.
()
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