. . . Z ( ). Y XZ.
, , . , ( ).
(4)
:
OY: Y-G=0 = > Y=G (5)
: -=0 => = (6)
, , . .
.
, . ? , . , . , (. 11). .
, Y . , . . (. 12).
, .
G+Y+X=0 (7)
:
oyY - Gcos() = 0 => Y = Gcos() (8)
oxX - Gsin() = 0 => X = Gsin() (9)
Y , ,
cos() = l, Y = G
, . ? 12 .
V = Vcos() = V (10)
V = Vsin() (11)
Y, . , Y - . , .
, .
= /X. (12)
(2 3) :
Cy/Cx = Y/X (13)
KCy/Cx = Y/X = tg() (14)
, . , 5 100 , :
= 100 ; = 20 .
, (. 13). 5 100 500 .
, - . 50. 9. .
|
|
, , ( ). . , .
Y+G+X+T = 0 (15)
:
oy Y-Gcos() = 0 => Y = Gcos() (8)
- sin() = 0 => T = X+Gsin() (9)
. , .