Q=990 P=330 , Q⃗ P⃗ . .
F1=125 F2=200 .
(), α=70∘?
P=430 Q=579 ͅ
r=1.9 F=470 , α=60∘. F O, ?
(⋅) , .
(), 368 . 0.4, α=20
(),
.
.
, . , , ..
yG () ,
xG () , a=2.8 , α=45∘.
yG () , a=75 , b=37 , c=20 , r=9 .
.
(m=m0(1−αt)) :
ω1=4 /. (/) 5, z1=32, z2=20, z3=42, z4=14.
-18 :
( ):
(/2) R=7.5 .
T3 106 /
DVD- . 630 /.
.
ε=0.6t−0.5 /2, ω0=6 /. (/) t=18 c.
1 - ω=1.0 /, α=25∘.
(/) 3 .
|
|
|
1 l=240 - ω=20.5 /.
(/2) 2, , α=30∘.
v=1.6 /.
(/), 22 , α=11∘, β=22∘. .
(/) , .
: R=0.8 , a=1.05 , θ=34∘.
ωφ=0.73 /, ωθ=0.5 /.
"" , .
(/) A , l=15.2 , 1.3 /, 7.0 /.
1 2 v1 v2.
3 (/), v1=1.6 /c, v2=0.7/.
1 l=260 - ω1=24.5 /, 3- ω3=2.87 /.
(/2) 2, , α=20∘.
(/) , 80 /, 0.47 .
3 ω=0.6 /. 1 2, . 190 .
(/2) , φ=35∘.
