(.2) 1 4 2 3, 5 . U- ..
.3 |
m0 . m0 . . .
g - V - (. 3). 0, V0, T0 ( 1). ( 1 - 2). . ( 2 - 3) 1 0 ( 3 : 0,1,V). ( 3 - 4), .. 5 . 0, 1 < 0. 0 , , ( 4 - 5). 5 2 > 0, 0. (4-5) , .. , 0. , 1 0, , . Δ1 = 1−0 Δ2 = 2−0. , Δ1 << 0 Δ2 << 0.
t, 0, . t, , ( 4 - 6) , , . t .
, (6), ( 6 - 7). 0 + Δ. ( 7) , 1, 3, 5, Δ ≠ Δ1 (Δ < Δ1).
, Δ t. , t.
(4-6) t. :
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, (3)
- , a - , m - :
,
- t, μ . m (3) , :
(4)
, , (4) :
(5)
(5), :
, t = 0
1 = 0 - D1 :
, (6)
- , .
, t. , t , . = 0 + Δ.
:
:
(7)
(3 - 4) :
,
:
=> ,
Δ1, : , :
(8)
(7, 8) (6) , , 1 = 0 - D1, :
(9)
, , . (10) g t Δ1 Δ. t . t = 0, :
(10)
:
(11)
1. , , :
(0 = , Δ = )
( = , Δ = )
(Δ = Δh = .)
(Δt = )
2. 1 2.
1
L1, | L2, | H = L1 - L2, | |
1. 2. 3. ... |
2
t,c | L1(t), | L2(t), | ht, | ||
1. 7. |
3. ( 1- 2) , , U - 20 - 25 . , . 3 ., ( 2-3). . L1, L2, 1. , .3.
4. 5, ( 3-4), . t. , ( 6). 3-4 . , , L1(t), L2(t), L1(t), L2(t) ht= L1(t) - L2(t) 2.
5 , .. 5 1 .
6. (3-5) t = 5; 10; 15; 20; 30; 40; 50 . , .
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