yoki
CMX= CM c o s (a + cp),
= C A /sin (a + ф).
(52.2)
(52.2) ni (52.1) ga qo‘ysak:
XM = x c + bcos(a + ф),
y M = y c +
6s in (a + ф).
(52.3)
(52.3) form u la tekis h arak atd ag i jism ixtiyoriy nuqtasi trayekto -
riyasining p aram etrik tenglam asidir.
5 3 - § . Tekis parallel harakatdagi jism ixtiyoriy
nuqtasining tezligi
Q a ttiq jism
S q irq im in in g
h o la tin i q o ‘zg‘alm as
Oxy siste
m aga n isb atan tekshiram iz (96-
ra s m ).
S q irq im С n u q ta s in i
q u tb deb olib,
u n u q ta d a n jism
bilan birgalikda ilgarilam a h a ra
k at q ilu v c h i
Cx'y' k o o rd in a ta
s is te m a s in i o la m iz . Bu h o ld a
jis m ix tiy o riy
M n u q ta s in in g
h o latin i vektor usulda quyidagi
ch a aniqlash mumkin:
96-rasm.
Гг +
Г
(53.1)
(53.1) d an vaqt b o ‘yicha hosila olsak:
dfM_ _
drc |
dr'
dt
dt
