Các hình vẽ môn vật lý

C F
O
B
B’
F
+ + + +
A O A’
B’
B
F
+ + + +
A O A’
x


O (Δ)
x’
C
M
t
M
0
P
O
A
φ
ωt
α
α
O
l

T
P
F’
F
t
F
s
O
P
P’
(♠
)
O
x’
x
M
P
M
0
ωt
φ
A

A

O
A
1
x’
A

x
A
2
3
π
−
32
π
(Δ)
O
A’
A
1
x
A
C F
y
O
O
(Δ)
x’
A
1
A
2
∆
x
a
ωt
B

n
A
B
O
I
0
x
v
0
K
A
B
N
M
D
B
3
B
2

B
1
A
3
A
2
A
1
3
2

1
S
N
L
A B
1
A


2
A


A


n
ωt
A
B B

M
S R

O
P
x
1
A


2
A

A

O
x’
(♠
)
M
1
M
M
2
P
P
2
P’
P
1
φ
φ
1
φ
2
x
x’
(♠)
A


2
A

1
A

(♠
)
O
x
x’
A

1
A

2
A

L
A
B
M
m
N
A
A’
B B’
h
d

A
B
h
M
B
l
d
2
d
1
A
i
O
1/
3
1/
3
t
A
1
Taûi 1
A
3
A
2
B
3
B
2
B

1
Taûi 3
Taûi 2
daây pha 1
Daây trung hoøa
A
1
A
2
A
3
B
3
Daây pha 1
Taûi 1
B
1
B
2
Taûi 2
Taûi 3
V
1
V
2
V
3
R
L
C

BA
V
1
V
2
M
R,L
C
B
A
A
A
V
1
V
2
M
C
R
N
A
L
R
C
L
R
C
L
1
M

B
A
L
2
, r
A
V
R
C
BA
L
A
~
L
K
C
–+
B
E
O
T
C’
L
A
L’
L
C
P
L
A

L
C
A



B
B



B
M
R,L
C
B
A
R
L
C
B
A
M
N
E
B
E
B
A
2

A
1
A
i








t








O

12
l
h
3
2
1
B
2
B
3
B
B
1
D
R
B
A
O
i
t
A
R
D
4
B
D
2
C
D
3

D
1
D
2
a
1
B
A
b
A
B
1
2
A B
R
3
R
2
R
1
A
+ +
r
q
1
q
2
F
2
F

1
+
r
q
1
q
2
F
2
F
1
-
-
+ - +
A
C
B
F
2
E

+
-
E

E

D
'
1

E

'
2
E

D
E

2
E

1
E

C
E

A
B
+
-
q
1
C
q
2
A
C
+

B
E
E
E
E
+
+
A
O
A
E
A
+
+
+
B
C
A
C
A
D
A
E
B
E
C
E
D
+
(BC = d)

+
C
V
B
> V
C
B
q
0
. .
+
–
V
3
O
y
x
+
+
+
–
–
–
O
♠
A
1
A
A
2

φ
1
φ
2
E
1
E
E
B
C
+
+
–
E
Ñieän moâi
–
–
–
+
+
+
+
+
+–
–
–
Q
1
C
1

+
Q
3
1
Q
2
1
C
21
C
31
+
+
+
–
–
–
–
AB
E
A
+
+
E
B
E
C
E
D
E

E
0
A
C
A
C
A
C
A
B
C
1
A
C
21
C
31
C
α
–
B
+
+
–
D H
B
d
α
d
2

d
1
(BC = d)
+
C
V
B
> V
C
B
q
0
. .
V
3
O
y
+
–
– – –
+
+
+
x
V
0

+
+ +
–

–
–
V = 0
B
E
C
E
0
A
α
E
Ñieän moâi
–
–
–
+
+
+
+
+
+–
–
–
S
R
K
i
i’
r
I

A
H
K
i
I’
JB
i
S
O
i
gh
I
0R
U

0C
U

x
0
U

0L
U

φ
A’
B
A
B’

O
F F’
+ +
A’
B
A
B’
F
F’
+
O
+
A’
B
A
F
F’
+
B’
B
C
1
C
21
C
31