Rambler's Top100





m
1
m
2
.
u
m
1
v
1
+ m
2
v
2
m
1
+ m
2
=
m
1
v
m
1
+ m
2
.
v = v u.
p
1
= m
1
v
1
= m
1
(v
m
1
v
m
1
+ m
2
)=
m
1
m
2
v
m
1
+ m
2
,
p
2
= m
2
v
2
= m
2
(0
m
1
v
m
1
+ m
2
)=
m
1
m
2
v
m
1
+ m
2
.
p
1
= p
2
=
m
1
m
2
v
m
1
+ m
2
, v
= v.
v
= v
+ u : p
1
= p
1
+ m
1
u.
m
1
>m
2
, m
1
u>p
1
.
m
1
p
1
p
1
sin α
max
=
p
1
m
1
u
=
m
1
m
2
v
m
1
+ m
2
:
m
2
1
v
m
1
+ m
2
=
m
2
m
1
.
E = M +
p
2
2M
,
p
(ε =
m
2
e
+ k
2
k, m
e
ε), k