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1: : ,
1: , 7,2m 3s.
) ;
) 12m/s ,
i) ;
ii) ;
) , :
2
22
2 /6,1)3(2,722
21 sm
sm
thgtgh
)
i) , .
:
sec3/6,1
2,722
2
12
2
sm
m
g
httgh
,
,
.
,
,
.
ii) : mssmtx 363/120
2: h = 500m 150m/s
.
)
.
) 10s,
.
) .
) x,
0 . y, .
t . x
x tx0
0
x
. y y
2
2
1gty gty .
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) : 222
2 /10)10(
50022
2
1sm
s
m
t
hggth
)
sm /1500 , st 10
mssmtx 150010)/150(0 .
3: 0,8m.
35m/s.
) ( )
.
: ( sm /35 )
( ).
,
, :
, ds dt.
,
:
dt
ds (1)
, ds,
d.
:R
dsd Rdds (2)
, (1) (2) :dt
ds
dt
dR
:dt
d : R
,
( ) R . ,
.
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,
sm /35 .
) :
2222
/5,3062
2
8,0
)/35(
2
smm
sm
dRa
4:
, .
6.380km.
T = 24h.
shssh 3600136006060min601
, sh 36002424
sms
m
T
R/73,463
360024
638000022
222
/0337,0
6380000
)/73,463(sm
m
sm
R
a
5: pulsar ( )
13,8km 8,5z.
.
smsm
fd
RfT
RT
R/368322/15,8
2
138002
222
12
2
2
22
/19661028
2
13800
)/368322(sm
m
sm
Ra
6: 780
. 0,66m. :
) . )
.
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) fd
RfT
RT
R
222
12
2
sm
s
m/94,26
60
780
2
66,02
) 222
/2199
2
66,0
)/94,26(sm
m
sm
Ra
7:
135,2m.
, ,
. 25%
,
.
2/10 smg .
) mm
R 6,672
2,135
2
.
:
44max
mgwT
,
RmF
2
max
Rm
mg 2
max
4
R
g 2
max
4
4
2 gRmaz
2
gRmaz
h
km
h
km
h
km
s
mm
s
m
maz 8,461000
3600
13
3600
1
1000
1
13132
6,67102
8:
. 12 .
/3 ;
( ) 12 . , ,
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, =12h=12h3600sec/h=43200sec.
60 . ,
=60min=60min60sec/min=3600sec.
:t
t
,T
2 t
T
2
, : tT
2 t
T
2.
t :
tT
2
t
TT
TTt
TTt
T
2222
)(2
TT
TTt
, =/3 rad :
min9,10min60
5,654sec5,654
sec)3600sec43200(2
sec43200sec36003
rad
rad
t
9: d =
2m = 400m/s.
. , = 45.
.
d
45. d sssm
mdt
3105005,0
/400
2
st 3105
rad4
45
.
,
t
s
rad
s
rad
s
rad
5020
10
105
43
3
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10: h = 6.400km
4h. R = 6.400km,
:
) .
) .
) hRr .
:
sshT 400.1460604min6044
sm
s
m
T
hR/5582
400.14
128000002)(2
) srads
rad
T/106,43
400.14
22 5
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