2015

1

23

ABC

(A) A

(B) B

(C) C

1

40% 35% 12% 8% 5%15%

2 70% 30%

3 35% 30% 35%

4 150 60

1

1

A

2 A

3 A

4 B

5 =

B

6 B

7

A

B

A

B

8 = 0 + = 0 +1222 = 02 + 2

C

B

9

B

10 A

11 A

12 = A 13 B

14

= B 15

B

B

16 B

17 B

18

B

19

C

20 B

21 = cos B 22 B

23 A

24 C

25

A

A

B

26 C

27

A

B

28 C

29

A

30 B

31 B

32

= B

33 = 2 = 2

B

34 B

35 B

36 B

37

= 2 B 38

, = = B

39 A

40 A

2

1

A

2 A

3 B

4 B

5 A

6 A

7 A

8 B

9 B

10

B

11

B

12

B

13

B

3

1

A

2 B

3

B B

4 A

5 B

6 B

7 , A

8 C

9 = B 10 = = B 11 = 2 = 2 B 12

C

13 A

14

C

15 A

16 B

17 B

18 B

19 B

20 = C 21 B

22

B

23 A

24 B

25

=

C

4

1 A

2 A

3

4 A

5 A

6 A

5

1 A

2 A

3 B

4

A

5 B

6 A

6

1

B

1 a) ) b) c) d) e) f) g) h)

B

= 10 m/s2

2 18 1

A. B. C. D.

2

3 2

A. 3 B. 2 C. D.

4

21 2 A. 1: 2 B. 1: 4 C. 1: 6 D. 1: 8

5 30

1

A. 3

3

B. 1

2

C. 3

2

D. 3 6 ,

A. 2

B. 3

2

C. 423

2

D. 42

2

7 2

M N.

A. NM B. NM C. M N D. M N

8

A. B. C.

D.

9 .

A. B. C. D.

4 12 1

1 s 2 s 3 s ____________________

2 200 N 10 kg 10 m

____________________

3 a 100 cm2 0.1

bb AB

_____ I __________

q_____

10 1.

I500mA_____ V250V_____ R10 _____

__________

16 6 17 6, 18 8 20 1 h1.8 m

A B S13 m

v4 m/s S28 m 60 kg 1) A 2) BC

2 AB R3100

2 A 600 W 1200 W R1R2

3 L m R

B

ab

2 18 1 C 2 B 3 C 4 B 5 A 6 D 7 B 8 D 9 B

4 12 1 1 s 1 s 1 s 2 s 2 10 m/s2 2000 J 1000 J 1000 J 3 5 103 V5 102 A1 103 C

10 10 1 350 mA175 V100

16 6 17 6, 18 8 20 1 1) 5 m/s; 2) 0.1 2 1 = 2003 2 = 200 3 = sin

22

2015