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2
t/s0 1 2 3 4 5
1s 2s
3s
3s
1 A B 4s 4sC D 10
A 4s 4s BC 10 D BD
2
0 1 2 3 n1n t/s0t 1t 2t 3t 1nt nt
A t2 2s 3s 2sB 1nt ~tn nsC t0~t2 2s 2sD 1nt 1n s
t2 2 3 2s 2sA 1nt tn n B t0 t2 2
2s 2s C 1nt n 1n s DB
1 1 312
1 ABCD
AD CB C
- 3 -
2 AB A BCD 400m 8
AA B B
C 400m 8D BC
1 1 4
1 v svt
2
3
1 t v2t
2v 3
2t
A v B 23
v C 34
v D 56
v
ts 1s vt2t s 2 2 2 4
v t vts
154
3 62
vt vtv v
t
D2 1v 2v
t svt
1 2
2v t v tv
t1 2
2v v
3 200m 50s
v
4
2 22 44
- 4 -
200 m/s 4m/s50
svt
1 1 512 0tv v v t
3 0tv va
t
4 v av a v
5 a v0
1 23m/sa2 22m/s 23m/s
1 a v
2
1 A BC D
AB
C D
2 8m/s 12m/s 0.2s
A 200 m/s2 B 200m/s2 C 100 m/s2 D 100m/s2
2 20 12 8 m/s 100m/s0.2
tv va
tC
112m2m s
- 5 -
1 2 112
1 0tv v at
2 20
12
x v t at
1 ABCD
C
2 12m/s 25m/s1 2s23 2s
1 0tv v at
2 12m/s 5 2m/s 2m/sv
2 0tv v at 0 0 12 s 2.4s5
tv vt
a
3 20
12
s v t at 22
112 2m 5 2 m 14m2
s
3 2004 3s 54m3s
A 18m B 24m C 30m D 36m
3s 23 3
12
x at
2 232 2
3
2 2 54 m/s 12m/s3
xat
22 2
1 24m2
x at
3s 3 2 30mx x C
mmmm22
55 m2222 mm 1 m4
B 2BB 244mmm244m
- 6 -
3s 3s
4 x x t 24 2 mx t t
A 0 4m/s2 B 4m/s 2m/s2 C 4m/s 0 D 4m/s 4m/s2
24 2 mx t t 20
12
x v t at 0 4m/sv
24m/sa D
3 2 20 2tv v ax
5 2m/s 2m/s2 6m/s
2 20 2tv v as
2 2 2 20 6 2 m 8m
2 2 2tv v
sa
6 10m/s 2m/s2 4m/s
2 20 2tv v as
2 2 2 20 4 10 m 21m
2 2 2tv v
sa
a
7 v 2v s 2v4v
2 20 2tv v as 2 24 2v v as 2 216 4 2v v as 4s s
8 L
v2L
A2
v B2v C
33
vD
4v
a 2 2v aL2
2vaL 2
L
2
2 22 2 2 2L v L vv a
LA
4 012 tv v v
9 8m/s10s
C33
vv A
v 2a2 L aa2v2
- 7 -
0 8 8 4m/s2 2
v 8 0 8 4m/s2 2
v
4 10m 40ms vt10 54m 9s 54m
6s
54m,6s54m,9s
3s4.5s 4.5s 3s
154 6m/s
2 9A Bv vv 2
54 9m/s2 6
B Cv vv
A B C
9s 154 6m/s
2 9A Bv vv
6s 254 9m/s
2 6B Cv v
v
22 1 9 6 0.4m/s3 4.5
v va
t
11 2007 4s 45
216m A 60m/s B 2m/s2
C 30s 450m D 30s 600m
4s216 54m/s
4v
0 0 01 4 92 5 10
v v v v 0 60m/sv A
0 01 4 3
5a v v
tm/s2 0
1 20svt
a
0 11= 6002
s v t m 30s 10s 600m AD
31 I II III 1 3 5 2 1NS S S S N
2
0553 m/sm 2
600 mmm 300ss
- 8 -
1 2 3 1 2 1 3 2 1nt t t t n n
12 2s 3s 4s
1s 2s 3s 4s 1:3:5:7 2s3s 4s 3:5:7
13 v
A 1 2 3: : 3 : 2 :1v v v B 1 2 3: : 3 2 : 2 1 :1v v v
C 1 2 3: : 1: 2 1 : 3 2t t t D 1 2 3: : 3 2 : 2 1 :1t t t
1: 2 1 : 3 2
3 1v a 2 2 1 1 2v a a 1 3 2 2 1 1 3v a a
3 : 2 :1 3 2 : 2 1 :1 D
v1 v2 v3
12 13 2
0
14 11 2s 8s
12 9
1
1 2 3: : : ... : 1: 2 1 : 3 2 : ... : 1nt t t t n n
1 1 11 2 1 3 2 1
tt n n n
1 28n
16n
2 9 t91
9
19 8
tt 9 19 8 6 4 2 st t
4 T 22 1 3 2 ......s s s s s aT
15 A B C 6cmAB 10cmBCAB BC 0.2s A
AB BC 0.2s 2x at
1
:: . :: 11
nn nn n22
- 9 -
2 22
0.1 0.06 m/s 1m/s0.04
sat
AB 20
12
s v t at22 2 0.06 1 0.04 m/s 0.2m/s
2 0.4As atv
t
1 2 21
a g
212
h gt v gt
1 30m/s m2s m/s 1s m g 10m/s2
2 20 2tv v gh
2 20 45m
2tv v
hg
2s 21
1 20m2
h gt
1 20 10m/s2
hvt 0tv v at 30 3st
g
2 45 20 25mh 45 10 252 h 20m/s h g 10m/s2
A 20m B 40m C 80m D 160m
212
h gt 2htg
20m/s2
h gv ht h
80mh
3 0.8mh 1msg 10m/s2
h
s
h t1 h+s t2
h 21
12
h gt 12 0.4shtg
h+s 22
12
h s gt 22 0.6ss ht
g
2 1 0.6 0.4 s 0.2st t t
4 2s34
m g 10m/s2
hh
h2 1gt22 11tt 00 4s
- 10 -
t 2 21 1 3 12 12 2 4 4
g t gt 4st
21 80m2
h gt 80
5 200m 4s
m g 10m/s2
t 2 21 12 2
gt g t t h
4st 200mh 7st 21 245m2
h gt 245
21 0tv a g
23 v0 g
0tv v gt 20
12
x v t gt
4
6 320m 210m/sg
A 40m/s B 60m/s C 80m/s D 100m/s320m 2 2
0 2tv v gh 0 80m/sv
7 40m/s g 10m/s2
12 5s3 60m
1 00 40 4s10
vtg
2 2 20
1 140 5 10 5 75m2 2
h v t gt
4s 4s 2 21 0 1 1
1 140 4 10 4 80m2 2
h v t gt
5s 5s 2 22 2
1 1 10 1 5m2 2
h gt
t 000 g2ggh
- 11 -
5s 1 2 85mh h h
3 20
12
h v t gt 2160 40 102
t t
3 2st 4 6st
8 A tA BtB AB A Bt t
2At 2
Bt
2At 2
Bt
A
B B
A
AB 2 2 2 21 12 2 2 2 8
A BA B
t t gh g g t t
1 2 31 s t
s
tt1
A
O
s
tOb
cd
e
a
1
23 a b c d
e
1 x t
x/m
t/s
12
6
O
AB
5 82
C
A 1st 2m/s B 1st 23m/sC 6st 2m/s D 6st 22m/s
b
xx
- 12 -
1st 3m/s A B 6st2m/s C D C2 a b
3
1
3
5
t/s0
b
/ mx
a2
4
A aB a bC a b 2 3D 3st a b
a b b AB a b 2 3 C
3st a b D C3
x t
O
x
tt1
A t1
B t1
C t1
D 0 t1
t1
A B t1 C0 t1
D A
2 v t
tt1O
A
s
v v
tOb
cd
e
a
t1
- 13 -
1t
t1 aA t1 s2
a b cd e
3 v tv t
12
4 v t v
tO
v
tO
v
tO
v
tO
A B C Dv a v a
B5 v t
v/
t/s1 20
1
2
3
m/s
A 0 1s BC D
vat 1
0 23
vat
22 m/s3
22 m/s3
22
2 1 1 m/s2 2
vat
B B
6
v/(m/s)
t/s0
5
14 18 225
12
-12
A BC
D
E
DD
2
a v
- 14 -
A CEB BCC DD BC 34m
CEA B D D
C5 12 4 m 34m
2BCs
D ACD
7 v t 2s m s2
6s m s
v/ m·s-1
t/sO 1 2 3 4
4321
5 6
2 20 4 0 m/s 2m/s2
tv va
tv t
6s4 6 m 12m
2s
12 m/s 2m/s6
svt
2 2
v t
1 2 41
12
- 15 -
1 2005 m/s 2m/s s
0
10
10 20
v/m·s-1
t/s
0 8m/sv 2 20 6 8 m/s 0.25m/s8
tv va
t
6m/sv
20
12
v t v t at
216 8 0.252
t t t 16st 8 0.25 16
v t
2 A B 7ms A 4m/sAvB 10m/sBv 22m/sa
A B
vA=4m/s
A B
vB=10m/s
B t 0Bv at 0 5st
B 20
1 25m2Bs at
A 5s 20mA As v t5m 0B As s AB
A B B A B t
A Bv t s s 8st
sA v tv
BB
- 16 -
1 ABCD
2 ABCD
3 ABCD
4 1s 4m/s 2sA 2m B 4m C 6m D 8m
51s 2s 3s A 1:2:3 B 1:22:32 C 1:23:33 D 1:3:5
6 v t
1 2 3 4123
t/s0
1/ m sv
5 6 7
A 1st 1.0m/s2
B 5st 0.75m/s2
C 3s 1.5mD
7 2s 6m/s 3s 8m/s
76 t//tt s//t
- 17 -
1 2m/s
A 3m/s B 4m/s C 6m/s D 2 2 m/s2 5 0.5s 1 0.5s
A 5 B 9 C 10 D 253 A B A B
A
2-1
1
t/s0 31 4
2m/sa
A A B A B 4B A B A B 4 AC A B A B 4 BD A 4 A
4 T s1 A Ts2 B
A A 1 2
2s s
TB 1
2
sT
C 2 12
s sT
D B 2 132
s sT
5 v t 00 ~ t
v1
v2
tO t1 t0
v
ABC t1
D 1 2
2v v
vvv t
- 19 -
6 ______________
1 3 4 6
12345
t/s
v/ms-1
0 2 57 6m/s 2m/s2 2s m
4s m8
AB0.015s 6cm A g
10m/s2
A
B
9 1 0.5mL 2 3.7mL 0.8mH
210m/sg
L2=3.7m
L1=0.5m
H=0.8m
10 1 11mL 60m/sv
50m/sv 2 600mL
22m/sa12
- 20 -
1 AA
BC D A
2 B
AC BD B
3 ABA
BC
D
4 C24m/sva
t
2s 2 21 14 1 4 1 m 6m2 2
x vt at C
5 C21
2x at 2
11 112 2
x a a
3s 1s
2 22
1 11 2 1 42 2
x a a a
6s 3s2 2
31 11 2 3 1 2 13.52 2
x a a a3 3
1 2 3: : 1: 8 : 27 1: 2 : 3x x x C6 B
0 2s21.5m/sva
tA 3s 7s
20.75m/svat
B 3s
aa 22121 4a44
11 11
3s2
- 21 -
3 1m 3mx C 1 2 3m 3m2
x
1 4 3m 6m2
x D
7 22m/s 7m/s
20 2m/stv va
t1 6 8 m/s 7m/s2
v
8 1:52 2 2
1:3:5 2s 2s 1:59 90
0 12 s 15s0.8
vt
a20s 15s
0 12 15 m 90m2 2
v tx
10 v tv/(m/s)
t/s
85
o tt1
1 1v a t
2 2v a t 185 s4
t 285 s5
t
1 285 85 85 m 1626m
2 2 4 5vx t t
111
6m/s 1t 1v at 1 2sv
ta
21 1
1 6m2
x v t at
2 2t2
2 212
v t at 2 4st 2 2 12m/sv at
6m sm/s
- 22 -
1 D2 2
0 2v v ax
2 2 2v v ax
2 202 2 2m/sv v v
2 B
212
h gt
1 0.5s 21 1
1 1.25m2
h gt
5 0.5s 25 5
1 31.25m2
h gt
4 0.5s 24 4
1 20m2
h gt
5 0.5s 5 4 11.25mh h h1
9hh
B
3 D1s A 2s A
2s 3s A 4s AA
4 D4 ACD
A 1 2
2s s
TA
2x aT 2 12
s saT
C B
1 2 2 1 2 12
32 2B A
s s s s s sv v aT TT TT
D
5 Av t A
t1 C
1 2
2v v
D6 20.5m/s 2 0.5v t
s2 s 1111s 333s3T
2
T2s2
2T1 CCCC
- 23 -
2 20 5 2 m/s 0.5m/s6
v va
t 0 2m/sv
2 0.5v t7 8 9
0 3svt
t
2s 2 22 0
1 16 2 2 2 m 8m2 2
s v t at
3s 4s 3s 4s0 6 0 3m 9m
2 2tv v
s t
8 3.2m22 6 10 m/s 8m/s
0.015xvt
A2 2v gh 3.2mh
9 1t 2t
21
12
H gt 21 2 2
12
L H L gt
1 0.4st 2 1st 2 1 0.6st t t
10
1 1+v at v
160 50 s 5s
2v v
ta
21 1
1 275m2
x v t at 1 300mx v t
1 36mx x L x
2 2 10sLt
v
t 212
x v t at
611mx10st
L22L 10ss
t xx vvx ttt 111 at 2
- 24 -