ISSN 1991-3087

:   77-24978 05.07.2006 .

ISSN 1991-3087

42457

- 1 .

: 305008, ., , .7.

.: 8-910-740-44-28

E-mail: jurnal@jurnal.org

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[2,77]:

dP/dt = ∑F, (1)

P - ; ∑F .

, , ,

P(t) = m(t)v(t), (2)

m(t) ; v(t) .

- ,

v(t) = dr(t)/dt, (3)

r -.

, -. (3) (2) (1) :

d(m (dr/dt))/dt = ∑F. (4)

m [1,295],

d[(d(mr)/dt) r(dm/dt)]/dt = ∑F.

:

d[(d(mr)/dt)]dt d[r(dm/dt)]/dt = F.

:

m(d2r/dt2) + (dm/dt)(dr/dt) + (dm/dt)(dr/dt) + r(d2m/dt2) - r(d2m/dt2) - (dm/dt)(dr/dt) = ∑F. (5)

(5) :

m(d2r/dt2) = ∑F - (dm/dt)(dr/dt). (6)

(6) ,

F = - (dm/dt)(dr/dt). (7)

, - . (7) - , - () . , ( ) [2,120] , . [3,198] . (6) - [2,120], , (5) , , . (5), (7) , , :

m(d2r/dt2) + r(d2m/dt2) = ∑F + F + r(d2m/dt2). (8)

(8) Fm ,

m(d2r/dt2) + r(d2m/dt2) = ∑F + F + Fm . (9)

Fm , :

Fm = r(d2m/dt2). (10)

(11), :

r = Fm /(d2m/dt2). (11)

, , . , (9), , , . Fm .

 

 

1.                  . . , 14- ., .: , , 2001, 864.

2.                  . . . .1. . 5- ., . .: ., 2010, 560.

3.                  .. . . 2- ., .:, 1996, 456.

 

02.05.2012 .

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