1
. , .
. , , .
( . 1) . , . (. ). , .
. 1. .
.
1- .
(2.1)
h t . (2.1)
(2.2)
2- . . , , , , :
2 1 = (2.3)
1 ;
2 ;
.
, , . . , , . : ( ).
, , , . 1 . h,
(2.4)
;
m ;
ω ;
V ;
I .
(2.4) , .
. , , , . mgh, . ,
Δ = 2 1 = - mgh.
|
|
2 1 = (2 1) + (2 1) =
= (2.5)
(3), . h , . Ÿ :
1 = - F0h, (2.6)
F0 , .
. , , . .
. h 20 .
(2.3),(2.5) (2.6)
= - F0h.
F0 , , . H. , . . ,
. (2.7)
(2.3) :
(2.8)
2 . F0 .
(2.7) (2.8) ,
V = ωR,
I =
m0 , R ,
V2 = 2a2h,
(2.9)
.
1. , h .
2. , , , .
3. , , .
4. .
5. , h.
6. .
7. h m. h . . .