1. 114
C
A B
15 F A-NET ( ʽ F)
F ˈ F F F F F
g = 10 m/s2
e = 1.6×10-19 C c = 3×108 m/s
G = 6.67×10-11 N.m2/kg2 h = 6.6×10-34 J.s
R = 8.31 J/mol.K kB = 1.38×10-23 J/K
KE = 1
4 0πε
= 9×109 N.m2/C2
NA = 6.0×1023 /mol 1 u = 930 MeV
me = 9.1×10-31 kg mp = 1.67×10-27 kg
1. F F F F F 120 N
F F F F F
F F F 4
F F F 105 N 16 F F F
120 N F 132 N F F
F F F F
1. 62.5 2. 89.5
3. 102.5 4. 115.5
2. M 2 F
F F F
F F (P) F 98
F F (T) F 28
F M F
ˈ 9 F F
F ˈ 1/3 F M
1. 54 2. 70
3. 84 3. 100
3.
500
F 72 /
F A 125
F F
F / 2
1. 11 m/s2
2. 12 m/s2
3. 13 m/s2
4. 14 m/s2
4. F 250 / F F
0.2 F F F 100
F F F F
AB 5 F F B ˈ F
F 50 . F
F F F F
F AB
F
1. 0.75 2. 0.84
3. 0.96 4. 1.05
5. F F F 2 F F F
0.5 F F
F 20 0.5
F F F F
1. 10 / 2. 15 /
3. 20 / 4. 25 /
6. F F F
W
M
2 kg
T
P
500 m
A
125 m
500 N
37°
0.7L
W
60°23°
0.3L

2. 115
200 m/s
4
m
4
3m
400 m/s
°
m
M
5 m
A
B C
1. 500 2. 646
3. 758 4. 893
7. 4
60° F . 0.5 F
100 F F ˈ 1/4
F
1. 45 3 2. 45
3
3. 70 4. 140
8. F F F
20 m/s F F
30 m/s
F 0.1
F F F F F F
F 1
1. 3 2. 20
3. 28 4. 45
9. ABC F m = 5
F A F F M = 10
ˈ F F
m F
1. 0.12 m 2. 0.56 m
3. 2.22 m 4. 5.0 m
10. m F 200 m/s
ˈ 2 F
4
m
4
3m F
F ˈ 60
F F 400m/s
F
1. 58 2. 116
3. 184 4. 231
11. 500 F
F F
ˈ 20 . F F 3
rad/s F F F F ˈ
10 . F
1. 0.27 2. 0.65
3. 0.85 4. 0.98
12. 0.2 F 0.4 kg.m2
F
F 4
F F
1. 10 / 2. 20 /
3. 10
3
/ 4. 5
2
/
13. F F F ˈ
F F F F 0.25 cm2
3 F 10,000 F
F 0.72 cm F ˈ
F F ˈ 2×1011
N/m2
1.2×1011 N/m2
1. 0.9 2. 1.6
3. 2.1 4. 2.5
14. F ˈ 30
/ F F 250
F ˈ F F F
F 0.3 / 3
1. 23,625 N 2. 33,750 N
3. 38,550 N 4. 41,655 N
60°
4
2
5m

3. 116
θ
30°
15. F F
F F F F
F ˈ F
1. 1
5
2. 2
7
3. 3
8
4. 1
8
16. F 10 kg F ˀ
0.5 F 70 ˈ
20 F 40%
ˈ F F F F F F
F F F
F 400 J/kg.K
1. 0.5°C 2. 1°C
3. 1.5°C 4. 2°C
17. F F ʽ ʽ F
ʽ 5 ʽ F
F ʽ F F ʽ F F F
F F ʽ 15 F
F
F F 75 cmHg
1. 12 cm. 2. 14 cm.
3. 16 cm. 4. 18 cm.
18. F 3 4×105 N/m2 12°C
F F F F
ˈ 10 F F F F
1. 5560 J 2. 6500 J
3. 6850 J 4. 7140 J
19. F F 10 F
ˈ F
F F ˈ 2 / 2
F F
1. 1.2 2. 2.0
3. 2.6 4. 3.0
20.
30
ˈ 2 F θ F F
1. arcsin 1
3
 
 
 
2. arctan 1
3
 
 
 
3. arcsin 1
3 1
 
 
− 
4. arctan 1
3 1
 
 
− 
21. A B ˈ F F F 3
C ˈ F F F
F 100 F F
50 / F F F AC
3
4
5
A
B C
1. 2 2. 4
3. 6 4. 8
22. F F
0.5 F 110 F F
F F F 2 F
˂ F F 95% F
F F F F 4
1. 76 2. 82
3. 94 4. 102
23. F ʽ F 5.9 F ʽ F ʽ
F 3.0 F
F 5 F
F ʽ F F F F F
1. 210 F 2. 245 F
3. 295 F 4. 315 F
24. F 8 . F
F 6 .
F F F
1. 12 2. 18
3. 24 4. 32

4. 117
12 cm
100 cm
L
m, q
P a
E
60°
25. F 80 F F
F 100 F
F 12 F
F F
ˈ 1.5
1. 2 cm 2. 4 cm
3. 6 cm 4. 8 cm
26. F F F 45 ˈ
55 F F F F ˈ
15 F F
F F F F F
1. 11.25 2. 18
3. 87.5 4. 120
27. F F 2 5000 F /
F 3
F 2 2 F ʽ F ʽ
F F 4 F 3
F ʽ 3 F ˈ
ˈ F F
1. 1 2. 2
3. 3 4. 4
28. F F S ˂ F
C1 F 40 F F
F F F S
F ˂ F
C1
µFC1= 5
C4 µF= 12
C2 µF= 3
C3 µF= 1
S
1. 62.5 2. 70
3. 85.5 4. 90
29. q = +2 Cµ m = 0.01 kg
F L = 1.5 m F
P , F F
F F F
60° ˂ E = 300 V/m
F F ˂ ( F
a )
1. 0.3 / 2. 0.9 /
3. 1.8 / 4. 2.6 /
30. Q1 = +0.5 F AB = 10 .
BC = 30 . F F 1 F
B F +28.8×10-9
F Q2 F F
A
B C
Q2
Q1
1. +1.5 F 2. +4.5 F
3. -3.5 F 4. -5.5 F
31. F 1 0.5
F ʽ F F ˂ F F F F
60% F F F 5
30 F F 0.8
F F F 2 F F ˂ F
F ˈ 4.18×103
J/kg.K
F ˈ 2200×103
J/kg
F ˈ 0.9×103
J/kg.K
1. 0.35 2. 0.70
3. 1.35 4. 2.70

5. 118
32. F L1
L2 L1 F ˈ 23
4
L F F F F ˈ
L2 F ˂ F L1
F 1 F F F A
B F 4 F F R F F
1. 0.5 F 2. 1.0 F
3. 1.5 F 4. 2.0 F
33. F F F F C A F ˈ V
F P F F
F F B F Q
PQ F F d
F F F F ˈ θ F F
1.
2
sin
4 





Bd
V
θ 2. 8
2
V
Bd
sinθ





3.
2
sin
4
1






B
d
V
θ 4.
2
sin
8
1






B
d
V
θ
34. F F F F 220
F F F F F 110 F 950 F
ˈ 1 F F 9 kJ
F F ˂ ʽ F F
F F F F F F
1. 3.4 F 2. 4.0 F
3. 5.0 F 4. 6.8 F
35. ˂ F F XC
F F F F
1. 4 3 Ω 2. 12 3 Ω
3.
3
4 Ω 4.
3
12 Ω
36. F F F
ˈ r1 = a F
ˈ A F F
n = 2 n = 4 F F
1. 3
32
A 2. 3
16
A
3.
4
A 4.
8
A
37. 445 nm F F F
F ˈ 70.0% F F 410
nm F F ˆ F
F F
1. Cesium 2. Potassium
3. Silver 4. Tungsten
38. ˂ F
F F F
F F
Ek EK
1. 2.
Ek Ek
3. 4.
Work Function (eV)
Cesium 1.90
Potassium 2.13
Silver 4.73
Tungsten 4.58
A B
R
L1
L2
30 V, 4Ω
30 V, 4Ω
× × × × ×
× × × × ×
× × × × ×C A
P
Qd
θ
120V
3 Ω
XC
XL= 27 Ω

6. 119
39. F F
6
12
C ˈ F 3
F C-12 ˈ 12.0000 u.
He − 4 ˈ 4.0026 u.
1. 1.7×10-13
2. 3.5×10-13
3. 4.4×10-13
4. 5.1×10-13
40. F Cr55
24
F
F F ˈ F F 5
F F
( ) 5 10 15 20
( ) 7.39 2.72 1.00 0.37
ln ( ) 2.0 1.0 0.0 -1.0
F ( F )
1. 2.3 2. 3.5
3. 5.7 4. 7.5

7. 120
15 F A-NET ( ʽ F)
1. 3
2. 2
3. 3
4. 1
5. 1
6. 4
7. 2
8. 3
9. 2
10. 4
11. 1
12. 4
13. 3
14. 2
15. 1
16. 4
17. 3
18. 1
19. 2
20. 4
21. 4
22. 2
23. 3
24. 4
25. 1
26. 4
27. 2
28. 1
29. 1
30. 2
31. 2
32. 3
33. 2
34. 3
35. 4
36. 1
37. 2
38. 3
39. 1
40. 2