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1 A B C D 1 2 3 4 5 6 7 8 9 >>>> 1 E 2 3 4 1 2 3 1 2 1 2 3 1 10.3 mm 10 mm 2 5 6 B A E E 8 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 01 A BC D E 02

02 B D A C 03 04 A B C D 05 06 A B B C D A E 07 08 09 AB C DE F G A BC D G 10 A B FE C D G 11 G C 12 A 13 14 15 16 17 >>>> 18 2.7 mm 20 mm 10.3 mm 2.7 mm 38.4 mm 03

19 01 02 03 04 05 01 02 03 04 AB 5 B 05 10 æ 20 æ 40 æ 20 æ A B C D 1 C B A 2 3 A B C 4 5 6 7 8 9 F E 10 11 1 C B A [2~3] A C A B C 4 2 A C B A B C E D A B C D E 5 04

6 7 8 9 A F E C D B A 1 2 3 4 F E 11 1 2 1 2 3 4 1 2 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 01 A B C A C A B C 02 03 04 A B D 05

E A B C D E 05 D B A 06 C A E 07 08 09 10 11 12 D E F D C A B F A B C D E F 13 14 15 16 17 01 02 A 03 04 05 06 06

3정답01-12_3-1오투1차 2013.06.18 11:52 PM 페이지7 (주)씨엠와이피앤피 3 01 B D 감각 뉴런 A 운동 뉴런 C 감각기(소리를 들음) E 연합 뉴런 반응기(잠자리에서 일어남) 확/인/문/제/로 감각기인 귀(`A)에서 `엄마가 깨우는 소리` 를 자극으로 받아들 A 호르몬, 내분비샘, 혈액, 생장, 갑상샘, 인슐린, 글루카곤, 이면 감각 뉴런(`B)이 자극을 대뇌를 구성하는 연합 뉴런(`C)에 당뇨병, 1, 2 전달한다. 대뇌는 이 자극을 판단하여 일어나라는 명령을 내리 B 항상성, 시상 하부, 인슐린, 글루카곤, 증가, 감소, 감소, 고, 이 명령을 운동 뉴런(`D)이 반응기인 근육(`E)에 전달한다. 증가, 항이뇨 호르몬 ④ D는 운동 뉴런이다. 02 1 ⑴ ⑵ ⑶ ⑷ ⑸ 연합 뉴런 F 정소 운동 뉴런 피부 근육 2 ㄱ, ㄷ, ㅁ, ㅂ 3 A 뇌하수체, B 갑상샘, C 부신, D 이자, E 난소, 대뇌 감각 뉴런 진도 교재 31, 33`쪽 4 ⑴` ` ` `⑤ ⑵` ` ` `④ ⑶` ` ` `② ⑷` ` 간뇌 ` `③ ⑸` ` ` `① ⑹` ` ` `⑥ 소뇌 르몬 ⑶ 과다 ⑷ 부족 중간뇌 성징 연수 5 ⑴ 부족 ⑵ 생장 호 6 생식샘 자극 호르몬 2차 7⑴ ⑵ ⑶ 9 억제 감소 8⑴ ⑵ ⑶ 10 A 글루카곤, B 인슐린 빛, 소리, 맛, 냄새 등의 자극은 감각 뉴런( )을 통해 대뇌(`A) (가) ㄴ, ㄹ (나) ㄱ, ㄷ, ㅁ 로 전달된다. 13 감소 콩팥 감소 11 12 ⑴ 증가 ⑵ 추울 ⑶ 증가 03 ① 술을 마셨을 때 발음이 불분명해지는 것은 언어 작용을 1 하는 대뇌가 영향을 받은 것이고, 비틀비틀 걷는 것은 몸의 균 내분비샘에서 바로 혈관으로 분비된다. 형을 유지하는 소뇌가 영향을 받은 것이다. 호흡 곤란이 일어 ⑸ 호르몬은 신경계보다 효과가 느리지만 작용 범위는 넓고 효 나는 것은 호흡 운동을 담당하는 연수가 영향을 받은 것이다. 과가 오래 지속된다. 04 (가)와 (나)는 의식적인 반응이고, (다)는 무조건 반사이다. 2 내분비샘은 특별한 분비관 없이 혈관을 통해 직접 호르몬을 무조건 반사가 의식적인 반응보다 빠르게 일어나며, 의식적인 분비하는 곳이고, 외분비샘은 특정한 분비관을 통해 물질을 분 반응의 반응 속도는 대뇌에서 판단을 내리는 과정이 단순할수 비하는 곳이다. 록 빠르다. ㄴ, ㄹ. 눈물샘, 침샘, 땀샘, 소화샘은 외분비샘이다. ①, ② (가) 먹이를 주면 침이 분비되는 것은 연수 05 ⑴ 내분비샘은 분비관이 따로 없으므로 호르몬은 [3~4] 반사로, 무조건 반사이다. ③ (라)는 반응에 대뇌가 관여하는 조건 반사이고, 무릎 반사는 A 뇌하수체` ` 생장 호르몬` `⑤ 뼈, 근육의 생장 촉진 대뇌가 관여하지 않는 무조건 반사이다. B 갑상샘` ` 티록신` `④ 세포 호흡 촉진 ⑤ (가) 음식을 입에 넣었을 때 침이 나오는 것은 연수가 중추 C 부신` ` 아드레날린` `② 혈당량, 심장 박동 증가 인 무조건 반사이고, (라) 먹이를 줄 때마다 종소리를 들려주는 D 이자` ` 인슐린(글루카곤)` `③ 혈당량 감소(혈당량 증가) 반복적인 경험에 의해 종소리만 듣고도 침을 흘리는 것은 대뇌 E 난소` ` 에스트로젠` `① 난자 형성 가 관여하여 일어나는 조건 반사이다. F 정소` ` 테스토스테론` `⑥ 남자의 2차 성징 발현 06 대뇌 감각 신경 피부 5 ⑴ 인슐린 분비가 정상보다 부족하면 포도당이 오줌에 섞여 A 운동 신경 감각 신경 나오는 당뇨병이 나타난다. 근육 척수 운동 신경 A는 감각 신경으로, 감각 신경이 손상되면 피부에서 받아들인 자극이 대뇌로 전달되지 않아 자극을 느끼지 못한다. 하지만 ⑵ 생장 호르몬 분비가 부족하면 소인증이 나타나고, 과다하면 말단 비대증이나 거인증이 나타난다. ⑶, ⑷ 티록신 분비가 부족하면 갑상샘 기능 저하증이 나타나 고, 분비가 과다하면 갑상샘 기능 항진증이 나타난다. 중추 신경이나 운동 신경은 손상되지 않았으므로 판단과 행동 6 뇌하수체에서 분비되는 생식샘 자극 호르몬이 난소를 자극 은 할 수 있다. 따라서 A가 손상되면 차가움은 느낄 수 없으나 하면 난소에서는 에스트로젠이, 정소를 자극하면 정소에서는 움직일 수는 있다. 테스토스테론이 분비되어 남녀의 2차 성징을 촉진시킨다. 정답과 해설 07

7 8 9 10 A B 11 12 01 02 03 04 A E E 05 06 07 08 09 10 11 12 AB C 13 14 15 16 17 18 19 01 02 03 A B CDE A B 04 A E 13 A E 1 2 1 2 05 B D A 06 07 2 08

08 09 17 18 10 11 12 A B A C B 13 C A B C 14 15 A A A B A 16 C 19 01 02 03 04 05 01 02 A C D D A B 03 04 09

05 01 02 03 04 05 06 C D 07 08 09 10 11 A E C D 12 13 14 15 16 17 18 19 20 01 E A B C E D A 02 03 04 B C G F E 05 C D G 06 C D 07 08 >>> > 09 1 A B C 10 A B B B 11 A E C D 12 13 10

14 D C A B F B 15 16 17 D C 18 1 19 A A E C D F A B B A B A 20 01 02 03 04 05 06 A CC A 07 08 G 09 10 D 11 D E F 12 B A 13 14 15 01 02 03 04 05 06 B C A 11

B A C A C A C 07 12 A B A A 13 08 14 09 10 D D 11 15 12

1 A B C 1 2 3 4 B 45.0 ml 5 6 7 A 2 g/cm B 1 g/cm 8 A<B<C<D<E 9 >> 10 1 2 3 cm mll 4 ;1 0; 5 6 g/mlg/cm kg/m 2 g 7 = A =2 g/cm 1 cm 3 g B =1 g/cm 3 cm 8 9 << << 1 2 1 2 1000 mg=1 g 100 mg=0.1 g 54.6 g=25 g+25 g+2 g+2 g+ 0.5 g+0.1 g 7.0 ml=17.0 ml -10.0 ml 54.6 g =7.8 g/ml 7.0 ml 13

01 02 03 04 05 06 07 08 09 10 11 12 13 20.0 g/cm 14 15 16 17 A>B>C 18 C D 19 20 21 22 23 24 25 01 02 03 =123 + 04 05 06 07 08 09 5 g_2+2 g+0.1 g_2=12.2 g 10 11 12 13 14 20.0 ml 27.0 ml 7.0 ml 4.9 g =0.7 g/ml 7.0 ml 24.3 g 15 A =2.7 g/cm 9.0 cm 16 = =_ 50 cm =2.7 g/cm _50 cm =135 g 30 cm =7.9 g/cm _30 cm =237 g 25 cm =9.0 g/cm _25 cm =225 g 20 cm =10.5 g/cm _20 cm =210 g 10 cm =19.3 g/cm _10 cm =193 g 17 18 100 80 g ( ) 60 = = 40 20 80 g A =4 g/cm 20 cm 80 g B?2.7 g/cm 30 cm 60 g C =2 g/cm 30 cm 0 10 20 30 40 (cm 3 ) 20 g D =2 g/cm 10 cm D A B C C = D 14

19 A C 2 A C 2 A>B>C=D A C D 2 g/cm A 20 15.0 g=40.0 g-25.0 g 15.0 g = =1.5 g/ml 10.0 ml 21 5.0 g 2.0 cm 2.5 5.0 g g/cm {= } B 2.0 cm C B C 22 <<< << < < 23 24 LNG LPG 25 01 02 - = 150.0 g-149.5 g = =0.0025 g/ml 200.0 ml 01 02 0.0025 g/ml 03 04 05 03 << 04 4 æ 4 æ 4 æ 4 æ 0 æ 4 æ 0 æ 05 A<B<C 15

2 x g 10 = _100=20 %x=25 125 g 25 g 125 g 100 g A B C D 1 2 C>B>A 3 4 5 6 > = 7 30 8 9 _100 150+30 30 _100 10 11 180 12 40 13 14 55 g 15 1 2 3 4 5 6 7 8 11 12 100 g g60 æ 25 ga g 10 100 g A g 40 13 14 70 æ 100 g 140 g 20 æ 100 g 85 g 55 g=140 g- 85 g 15 1 2 1 2 1 85 g 80 g 3 70 g 4 120 g 1 2 80 æ 150 ga 130 g 20 æ A 30 100 g A 30 g 150 g A 45 g10030=150xx=45 16

A130 g 20 æ A 85=130-45 g 2 60 æ B 120 100 g B120 g 200 g B 240 g 100120=200xx=240 20 æ B 80 100 g B 80 g 200 g B 160 g10080=200yy=160 B 80=240-160 g 3 60 æ A 100 100 ga 100 g 200=100+100 g 60 æ A 200 g 100 ga 100 g 20 æ A 30 100 g A 30 g A 70=100-30g 4 80 æ B 140 100 gb 140 g 240=100+140 g 80 æ B 480 g B 280 g240140=480x x=280 480 g 280 g 200=480-280g B 280 g 20 æ B 80 100 g B 80 g 200 g B 160 g 10080=200yy=160 B 120=280-160 g 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 50 g 150 g 18 19 20 21 22 30.0 g 23 24 25 26 27 28 01 02 78 æ 78 æ A 03 ( ) O D C A B B D () B D B DAC B D B>D A A A~D A 04 A B A A B 05 06 17

07 08 100 æ 09 10 t t + + t t 11 B C A~C C A B B C 12 13 14 15 20+20 g 16 = _100=20 % 160+20+20g x 17 = _10025 %= 200 _100x=50 50 g 200 g 150 g 18 20 % 100 g= 20 g+ 80 g 25 % 400 g= 100 g+ 300 g =120 g =380 g 120 g = _100=24 % 120 g+380 g 25 g 19 = _100=20 % 100 g+25 g 20 100 g g 21 40 æ 200 g100 g 28 g 72 g 100 g g 20072=100x, x=3640 æ 36 18

22 80 æ 148.0 248.0 g=100 g+ 148.0 g 124.0 g 248.0 148.0=124.0xx=74.0 g 50 g=124.0 g -74.0 g 20 æ 88.0 50 g 44.0 g 80 æ 74.0 g 20 æ 44.0 g 30.0 g=74.0 g-44.0 g 23 24 20 æ 20 60 æ 100 g 35 g 20 æ 15 g=35 g-20 g 40 æ 64 100 g64 g 200 g64 g 25 150 g 100 100g ( ) A B C D 0 20 40 60 80 ( C) B 150 100 g150 g 60 æ 100 100 g100 g 50 g=150 g-100 g C D 100 C D = _100=50 % 100+100 D 60 æ 100 % 150 B = _100=60 % 100+150 26 27 A<B<C A<B<C A>B>C D 28 C<D C>D C<D 01 01 02 03 50 g 04 5.2 g 05 19

02 t 03 60 æ 60 % A x _100=60 %x=150 g 250 A 250 g100 ga 150 g 60 æ A 200 A 50 g =200 g-150 g 04 20 æ 31.6 200 g 31.6 g 2 63.2 g 4.9 200 g 9.8 g 15 g 5.2=15-9.8g 05 40 æ 40 æ 40 æ 25.0 25.0 g _100= 100 g+25.0 g 20 % 3 A B 1 A<C<B 2 3 4 5 6 7 8 9 10 11 1 CB A 2 4 5 6 7 8 9 1 2 1 2 1 2 1 20

2 64 æ 100 æ A B B 01 02 << 03 04 05 06 07 08 09 10 11 12 13 A B 14 15 A B 16 17 01 02 03 A B A B 04 05 A B 06 07 08 09 B A 10 11 100 ( ) 78 0 B A () B A B C D 21

A 12 13 B A B A B 14 15 A B C D E 02 << 03 A BC B C A B C B+C C 04 A C A E A E A E 16 0 æ 0 æ -20 æ -42.1 ~-0.5 æ 17 01 C 02 03 04 01 4 A B C 1 2 3 4 5 6 7 4 8 9 10 1 22

2 3 4 B D 5 6 7 4 4 8 10 1 2 1 2 ABC A<B<C 1 5 g 2 2.5 g 3 7.5 g 4 36.1 g 1 18.4 g 12.0 g 60 æ 100 g 30 g 10 g20 æ 100 g 36 g 5 g 20 æ 0 g 5 g=10 g-5 g 2 60 æ 50 g 10 g 5 g20 æ 50 g 36 g 5 g 18 g{= } 2.5 g{= } 2 2 20 æ 0 g 2.5 g=5 g-2.5 g 3 80 æ 150 g 20 g15 g20 æ 150 g 54 g{=36 g_;2#;} 7.5 g {=5 g_;2#;} 20 æ 0 g 7.5 g=15 g-7.5 g 4 60 æ 100 g 100 g 100 g40 æ 100 g 63.9 g 105.0 g 40 æ 36.1 g=100 g-63.9 g 0 g 80 æ 100 g 50 g 100 g20 æ 100 g 31.6 g 88.0 g 20 æ 18.4 g=50 g-31.6 g 12.0 g=100 g- 88.0 g 01 02 03 04 05 06 07 08 09 10 5 g 11 12 13 14 15 ABC DE 16 23

01 02 03 04 05 06 07 100 g 100 æ 80 æ 20 æ 5 30 g 5 g 25 g 36 30 g 5 g 30 g 5 g 30 g 08 20 æ 31.6 88.0 20 æ 100 g 31.6 g 48.4 g=80 g-31.6 g 09 10 60 æ 110 3760 æ 50 g 55 g 110 g {= } 60 g 2 5 g 60 æ 50 g 37 g 18.5 g{= } 2 15 g 11 12 13 C E B A B C D E A 3 A A BCE C 24

D B C 14 15 (A) 16 (B) (C) (D) (E) 01 02 03 04 AB C 01 02 03 04 A B C 01 02 03 04 0.5 g/ml 05 06 07 08 09 20 % 10 11 12 13 14 15 16 AC 17 18 19 20 21 22 15 g 23 24 CD 25 01 02 25

03 04 = - =40.0 g-31.0 g=9.0 g 9.0 g 0.5 g/ml{= } 18.0 ml 40 g 10 g 05 A =4 g/mlb =1 g/ml 10 ml 10 ml 30 g 10 g C =1.5 g/mld =0.5 g/ml 20 ml 20 ml 30 g E =1 g/ml 30 ml B E 06 A~C A A<B<C A~C 07 a b a b 08 + + A A 09 60 æ A 25 100 g A 25 g 60 æ 100 g 25 %= _100=20 % 100+25 10 60 æ 110 100 g110 g B 100 g 20 g 60 æ C 20 æ 80 g=110 g-30 g A =;1 3º0;_100?23.1 % C =;2!1!0);_100?52.4 % 11 60 æ 100 g125 g 40 æ 105.0 125 g 105 g20 g 0 æ 60 æ 110 60 æ 100 g 130 g 110 g 20 g=130 g-110 g 80 æ 100 g 40 æ 12 ABCDEF ACEBDF BDF B 13 14 26

15 A B B A 100 16 A C D 100 æ 17 A~E ( ) 80 60 40 20 0 () 22 20 æ 100 g 36 g 5 g 80 æ 100 g 30 g20 g 20 æ 5 g 15 g 23 24 CD A A CD 25 18-20 æ -20 æ -20 æ 19 20 21 30 g 100 æ 100 g 80 æ 30 01 02 03 04 05 A C 06 07 60 æ 50 g 08 B 09 10 11 10 g 2.5 g 20 æ 36 5 50 g 10 g 2.5 g 12 13 27

01 02 03 04 05 = = 06 07 A 100 g100 g 100 60 æ 80 æ 150 50 g 08 B E 09 10 11 20 æ 36 5 20 æ 50 g 18 g 2.5 g 50 g 10 g 10 g 2.5 g 7.5 g 10 g2.5 g 12 13 28

1 =_ =40 N_2 m=80 J 80 J =_ =20 N_1 m=20 J 20 J A B C 1 2 3 0 4 60 J 5 32 J 6 10 N 5 J 7 49 N 49 J 8 9 10 W 10 101 6 = =10 N =_ =10 N_0.5 m=5 J 7 = =9.8_m=9.8_5=49N = _ =49 N_1 m =49 J 8 WHP J 1 W 11 J _ 9 = = = 20 N_2 m 4 s =10 W 10 1 1 t t = =101 5 W 50 W 1 JN mkgf m 2 0 0 0 00 0 0 3 00 4 =_ =20 N_3 m=60 J 5 = ={;2!;_8 N_2 m}+8 N_5-2m=32 J 01 02 0 03 04 05 06 07 08 F=19.6 N W=98 J 09 =35 10 11 12 12 J 13 14 15 16 17 18 80 W 19 20 21 22 20 m 23 01 0 02 29

0 0 03 0 04 =_ =20 N_10 m =200 J 05 = =5 N_2 m+10 N_3 m =40 J 06 =_4 m=100 J 25 N 07 = = =6 N 2 m =6 N_2 m=12 J 08 F=9.8m=9.8_2=19.6N W= _ =19.6 N_5 m=98 J 09 20 N_1.5 m=30 J 50 N_1 m=50 J =30 J50 J=35 10 _ =9.8_0.5N_2 m=9.8 J _ =5 N_2 m=10 J 11 A _ =50 N_ 3 m=150 JB _ =100 N_2 m=200 J 12 0 20 N_0.1 m_ 6=12 J 13 =50 N_3 m=150 J =9.8_10N_1 m=98 J =150 J+98 J=248 J 14 =50 N_2 m=100 J =_ =9.8_5N_1 m=49 J 0 0 0 15 1 W 1 16 N m kgf m/s 17 =100 N_40 m=4000 J 4000 J = = =200 W=0.2 kw 20 s 18 30 N_10 m P = =15 W 20 s 20 N_5 m P = =20 W 5 s 10 N_10 m P = =10 W 10 s 40 N_10 m P = =80 W 5 s 50 N_2 m P = =10 W 10 s 80 W 19 =;2!;_30 N_6 m=90 J 90 J = = =18 W 5 s 20 60 N 2 0.2 m_5= 1 m 60_2 N_1 m=120 J 120 J = = =0.4 W 5_60s 21 1 PÅPıPÇ= 1 1 1 2 3 =632 22 = 50 N_h = = 100 W= 10 s h 20 m 23 10 m 5 =100+50N _10 m=1500 J 1 100 J 30

1500 J 1500 J 100 J =15 2 01 45 J 10 N_2 m =20 J 45 J-20 J= 25 J _5 m=25 J =5 N 02 5 m 0 =9.8_20N_1 m=196 J 03 = _ =100_9.8N_v=490 W v=0.5 m/s 04 N 8 ( ) 4 A B C =4 J=8 J=4 J 0 1 2 3 (m) = 01 02 03 04 05 06 A =C =4 J = = 16 J 4 s =4 W A~C =4 J+8 J+4 J =16 J 05 = = 50 J A= =5 W 10 s 50 JA B 1020 1 1 AB= =21 10 20 06 = =_ = 200 W_60 s=12000 J = _ = 12000 J = =1200 N 10 m A af 123 B w w w w wh;2!;w2h w 4 4 4 4 4 4h w w w w w 2 2 4 4 4 4h C D sh 1 2 50 N 0.4 m 20 J20 J 3 0.25 m 4 1 m 5 150 N 6 7 8 20 20 4 10 40 4 9 5 N 5 N 80 cm 80 cm 4 J 4 J 10 F F F =421 11 25 N 100 J 100 J 12 FÅ<Fı<FÇ<FÎ så>sı>sç>sî WÅ=Wı=WÇ=WÎ 13 14 15 1 2 w_a=f_b 200 N_0.5 m=f_2 m F=50 N hs=ab 0.1 ms=0.5 m2 m s=0.4 m =w_h=200 N_0.1 m=20 J =F_s=50 N_0.4 m=20 J 3 w_h=f_s 200 N_h=50 N_1 m h=0.25 m 4 w_a=f_b 10 N_2 m=20 N_OB OB =1 m 5 ab=12 w_a=f_b F=w_;bA;=300 N_;2!;=150 N 6 7 8 31

W=F_s=20 N_0.2 m=4 J F=;2!;_20 N=10 N s=2_20 cm=40 cm W=F_s=10 N_0.4 m=4 J w 20 N 9 F = = =5 N 2«2 w 20 N F = = =5 N 2n 2_2 s =2«h=2 _20 cm=80 cm s =2nh=2_2_20 cm=80 cm W =F _s =5 N_0.8 m=4 J W =F _s =5 N_0.8 m=4 J 10 F =100 N 1 F =;2!;_100 N=50 N 2 1 F = _100 N=25 N 2 F F F =421 11 F_4 m=100 N_1 m F=25 N W=F_s=25 N_4 m=100 J W=w_h=100 N_1 m=100 J 12 13 14 01 02 03 04 05 0.4 m 06 07 100 J1 m 08 09 600 N 10 11 12 9.8 N 4 m 39.2 J 13 14 15 16 17 160 N 18 19 294 W 20 21 01 100 N_1 m=f_4 m F=25 N = =100 N_0.5 m=50 J 02 200 N_h=50 N_1 m B h=0.25 m 03 300 N_1 m=f_3 m F=100 N 300 N_0.5 m=100 N_s s=1.5 m = 100 N_1.5 m=300 N_0.5 m=150 J A B 04 w_a=f_b 9.8_20N_a=49 N_b 4a=b ab=14 9.8_20N_h=49 N_0.1 m h=0.025 m=2.5 cm a b 05 100 N x 2 m 2 m-x 100 N_x=25 N_2 m-x x=0.4 m 06 A B C 2 A B B C A C 2 1 07 100 N_1=F_2 F=50 N =50 N_2 m=100 J ab=hs 12=h2 m h=1 m 25 N 08 50 N 50 N ;2!; 25 N 2 2 m_2=4 m 32

W =F _s =50 N_ 2 m=100 JW =F _ s =25 N_4 m=100 J 2 m 09 1 F=w_;2!;=300 N w=600 N 10 =200 N_2 m=400 J 1 = _;2!;=400 N_;2!;=200 N 1 m 2 1 m_2=2 m 400 J 11 = = =40 W 10 s 12 n=2 w 9.8_4N F= = =9.8 N 2«2 s=2«h=2 _1 m=4 m W=F_s=9.8 N_4 m=39.2 J 13 F sw F =100 Ns =1 m W =F _s =100 N_1 m=100 J F =100 N_;2!;=50 N s =1 m_2=2 m W =F _s =50 N_2 m=100 J 1 F =100 N_ =25 Ns =1 m_4=4 m 4 W =F _s =25 N_4 m=100 J 100 N 50 N25 N 1 m2 m4 m =124 100 N 1 m 100 N_1 m=100 J 1 w 14 1F= 2 w w 1 1F= = = w 2n 2_1 2 w w w 1 2F= = = 2n 2_2 4 w w w 3F= = = 2«2 8 w w 1 3F= = = w 2n 2_3 6 15 50 N_s=100 N_10 m s=20 m W=F_s=50 N_20 m=1000 J 16 200 N_3 m=f_5 m F=120 N 17 FÅ_15 m=600 N_3 m Fı_4 m=w_3 m FÅ=Fı 3 m 3 m 600 N_ =w_ 15 m 4 m Bw=160 N 18 1 1 ABC= 1 =236 3 m 2 m 1 m A=B=C 19 =9.8_50N=490 N 490 N_3 m=1470 J 1470 J = = =294 W 5 s 20 21 33

01 2 02 03 04 05 06 07 3 01 A 3 2 a b B F A B C mv mh w w_a=f_b ab=32 9.8_0.1_4N_3=9.8_0.3_xN_2 x=2 02 9.8_10+30N_1 m=9.8_20n_2 m 9.8_10N_2 m=9.8_20n_1 m 9.8_10N_1 m+9.8_20+10n_2 m 9.8_10N_2 m+9.8_20n_2 m 9.8_10N_1 m+9.8_20n_1 m 03 2 =0.3 m/s_2 s=0.6 m =150 N_0.6 m=90 J 04 4 w 1000 N F= = =125 N 2n 2_4 s=2nh=2_4_1 m=8 m 05 P=F_v v FC 06 F=w w_1=f_3 w F= 3 w F=w_;4!;= 4 w_1=f_2 w F= 2 _ 07 = = 40 N15 N 10 N >> 1 2 15 J 3 4 4 J 4 m/s 5 400 J 200 N 6 7 8 294 J A196 J B0 9 10 1 2 50 J-35 J=15 J 3 4 E =;2!;mv =;2!;_2 kg_2 m/s =4 J E =;2!;mv =;2!;_4 kg_v =32 J v=4 m/s 5 400 J = _ 400 J=F_2 m F=200 N 6 Eπ=9.8mh m h 7 Eπ=9.8mh Eπ=9.8_2N_5 m=98 J Eπ=9.8_4N_3 m=117.6 J Eπ=9.8_2N_4 m=78.4 J Eπ=9.8_5N_2 m=98 J Eπ=9.8_3N_3 m=88.2 J 8 Eπ=9.8_5N_6 m=294 J A Eπ=9.8_5N_6-2m=196 J B 0 9 34

10 1 2 04 _ A B =1_6 2_3 =3618=21 05 8 m/s 2 m/s 4 4 = 16 8 m/s 10 J_16=160 J 06 W=F_s=20 N_10 m= 200 J 200 J 200 J=;2!;_4 kg_v v=10 m/s 07 = =;2!;mv -v =;2!;_2 kg_{10 m/s -5 m/s }=75 J 08 1;6 0; 6 ;6 0;_6=0.1 1 2 01 02 03 04 21 05 06 07 08 0.2 m =2 m/s 0.1 s ;2!;_3 kg_2 m/s =6 J 09 80m 10 11 12 13 14 15 16 17 18 19 40 cm 20 21 01 1 02 03 m v mv {;2!;m}_4v =8mv 8 09 2 2 =4 4 =20 m_4=80 m 80 m 80 m 10 2 2 =4 11 C A 2 A 2 2 cm_2 =8 cm DB 4 D B 2 2 m/s_2=4 m/s A 2 kg 2 m/s 2 cm B 4 kg 2 2 m/s 4 cm C 2 kg 4 m/s 8 cm D 4 kg 4 m/s 16 cm 4 35

12 = ;2!;_2 kg_2 m/s =_2 m =2 N 13 9.8_1N_1 m=9.8 J 14 _ 1 kg 2 kg 1 kg 3 kg C D 2 4 A 1 B 3 15 9.8mh=9.8_5N_2 m=98 J 2 m 9.8_5N_2 m=98 J 9.8mh=9.8_5N_5 m=245 J 0 0 16 = _ = _ 17 = 9.8_5N_2 m=_0.2 m =490 N 1 kg 2 kg E 3 F 6 1 m 1 m 18 2 3 2_3=6 =20 cm_6=120 cm 19 2 2_2=4 10 cm_4=40 cm 20 = 9.8_2N_1 m=f_9.8 m F=2 N 1 m 21 2 2 =4 10 cm_4=40 cm 01 01 6 m/s 02 03 04 05 ( ) N 4 2 0 2 4 6 (m) = =[;2!;_2+4_2]+4_2+[;2!;_4+2_2]=20J ;2!;_2 kg_4 m/s +20 J=;2!;_2 kg_v 3 3 =9 2m_9=18m 1.5 1.5 = 2.25 5m_2.25=11.25m 03 = ;2!; = _ = v=6 m/s 3 1.5 02 km/h 20 30 40 60 m 2 4.5 8 18 m 5 20 45 11.25 04 6 A 5 4 A B B 3 2 20 cm cm 2 1 0 10 20 30 40 50 60 70 A B 2 (cm) A B 2 A B 2 05 A 2 kg 4 mb 6 kg 2 m B 6 kg_2 m A =1.5 2 kg_4 m B A 1.5 10 cm_1.5=15 cm ( ) 36

4 A B 10 ;2!;_2 kg_5 m/s =25 J 0 25 J 1 2 3 196 J 196 J 196 J 14 m/s 4 BC DE A=B=C= D=E B 196 J 39.2 J 5 0 100 J 100 J 6 7 8 9 10 25 J 1 2 3 =9.8mh=9.8_2N_10 m=196 J A B A B B A 196 J 196 J=;2!;mv =;2!;_2 kg_v v=14 m/s 4 BC DE B A =9.8mh=9.8_2N_10 m =196 J C =196 J C =9.8mh=9.8_2N_8 m =156.8 J C =196 J-156.8 J=39.2 J 5 A 0 D =C =C =E 6 C E 8 C C 0 C 01 02 03 04 05 31 06 07 4.9 m 08 09 10 11 12 O 13 14 15 AO OB 16 17 18 19 20 21 01 02 A>B>C A 0 C A C 03 10 m = 9.8_5N_10 m=;2!;_5 kg_v v=14 m/s 04 5 m =9.8_2N_5 m=98 J 5 m = =9.8_2N_10-5m=98 J 5 m = + =98 J+98 J=196 J 05 Eπ=9.8_2N_6 m E = =9.8_2N_8-6m =9.8_2N_2 m EπE =9.8_2N_6 m9.8_2n_2 m=31 = =6 m2 m=31 37

06 m 4 h =9.8m_ 20-h9.8mh=41 h=4m = 41=20-hh h=4m 07 h ;2!;_1 kg_9.8 m/s =9.8_1N_h h=4.9 m 08 A B = =15 m5 m=31 C = =9.8_1N_20-10 m=98 J D = =5 m15 m=13 E =A ;2!;_1 kg_v =9.8_1N_20 m=196 Jv=14'2 m/s 09 C E AB D A D A D 10 B =9.8_m_4JC =9.8_m_1J B C BC=41 BC=21 11 B 2 4 4 A 4 h 4 12 A O O B O O O 13 O B 14 E0 0 E 15 A =O 9.8_2N_0.1 m=;2!;_2 kg_v v=1.4 m/s AO OB 16 A E 0 B D C 0 17 = + ;2!;_4 kg_10 m/s -9.8_4N_5 m=4 J 18 = - =;2!;_4 kg_8 m/s -;2!;_4 kg_6 m/s =56 J 19 20 = - =9.8_20N_5 m- ;2!;_20 kg_8 m/s =980 J-640 J=340 J 21 01 02 03 04 10 m/s 05 06 38

01 5 J 02 = =267 J-120 J=147 J 9.8_3N_h=147 J h=5 m 03 B =9.8_10N_1-0.6m =39.2 J =9.8_10N_1 m=98 J v?4.4 m/s C =;2!;_10 kg_v =98 J 04 A =B + ;2!;_2 kg_v =9.8_2N_5 m+;2!;_2 kg_'2 m/s v=10 m/s 05 =5 m + =9.8_4N_5 m+;2!;_4 kg_10 m/s =396 J 06 A B A B 100 J 0 _0.2 m=100 J =500 N ;2!;_2 kg_v =100 J v=10 m/s 01 02 12 J 03 04 05 06 07 08 09 10 0.2 m 11 12 13 14 15 16 = =;2!;_2 kg_7 m/s -5 m/s =24 J 17 18 19 0.2 0.1 30 20 21 22 23 24 25 Eπ E E 26 B 27 28 20 J 01 0 0 02 = 02 =;2!;_5+3_3=12J 03 =_ =20 N_3 m=60 J =_ =10 N_ 5 m=50 J= + =50 J+60 J=110 J = - =240 J-60 J=180 J =_5 m=180 J 36 N 04 05 1 = 1 180 10 =118 18 06 b ab=12 50 N 07 = = _ =_ 08 w_a=f_b 120 N_3 cm=f_9 cm F=40 N 09 =80 N_;2!;=40 N =40 N_0.4 m=16 J 10 =0.4 m_;2!;=0.2 m 1 11 F=200 N_ =50 Ns=1 m_2 =4 m 2 W=F_s=50 N_4 m=200 J 12 F_30 m=3000 N_15 m F=1500 N =_ =1500 N_30 m=45000 J 3 cm a b 6 cm 45000 J = = =2250 W 20 s 39

13 14 1 FÅFı= 1 5 m 10 m =21 15 16 17 0.5 m_2 =2 m 18 6 =;6 0; _6=0.1 0.1 m = =1 m/s 0.1 s =;2!;_4 kg_1 m/s =2 J 19 _ 20 21 B =9.8_1N_10-8m =19.6 J C =9.8_1N_5 m=49 J C =9.8_1N_10-5m=49 J C =C + =49 J+49 J=98 J =A =9.8_1N_10 m=98 J D =D =2 m10-2m=14 4 22 =5 m + ;2!;_0.2 kg_14 m/s =9.8_0.2N_5 m+e E =9.8 J 23 = =9.8_2N_10 m=196 J ;2!;_2 kg_v =196 J kg 0.2 0.4 0.2 0.6 m 0.1 0.1 0.2 0.2 cm 5 10 10 30 v=14 m/s 24 C =9.8m_4 m9.8m_20-4m=4 m16 m=14 F =9.8m_15 m9.8m_20-15m=15 m5 m=31 25 26 B 27 = =9.8_10N_0.05 m=4.9 J 28 = - =100 W_10 s-9.8_5n_20 m=20 J 01 196 J 02 250 W 03 04 80 J 05 EπE 06 07 08 09 10 57 11 B A 8 12 A B B C A=B=C 13 A>B>C 14 01 =_ =9.8_10N_2 m=196 J 1000 N_15 m 02 = = =250 W 60 s 04 _ 2_2 =8 40

07 08 09 2 12 A=B=C A=B=C A=B=C 13 ABC 0 A>B>C 14 ;2!;mv =_ 10 _ 57 57 11 A;2!;_m_v =;2!;mv B;2!;_2m_2v =4mv B A 8 B A 8 2 4 4 4 41

1 A B C D 1 2 70 % 30% 70 % 3 4 > < A B A 5 AB 6 7 8 9 10 11 12 1 6000 æ 15 æ 2 100 % 50 % 20 % 100 % 70 % 30 % 70 % 3 4 A B 6 7 4 8 600 ( ) km 80 0-120 -80-40 0 40 9 ( ) 10 11 12 20~30 km 1 2 240 51 21 1 2 1 6 2 1 2 200 ml 158 ml 200 ml-158 ml= 42 ml 42 ml = _100=21 % 200 ml 50 11 42

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 A C 18 19 20 01 48 % 02 03 50 % 20 % 70 % 04 05-18 æ 06 >> 07 A>B>C 08 0.5 0.4 A 0.3 0.2 B 38 S 38 N C cal 0.1 cm. 2 60æS 40æ 20æ 0æ 20æ 40æ 60æN ( ) 38 A B+C 09 99 % 10 A B C B C C 11 12 43

13 - = _100 437.5 ml-345 ml = _100?21 % 437.5 ml 14 A B C D 15 B C B B C D 16 A C 17 A C C 18 99 % 32 km 75 % 19 20 01 01 02 03 04 05 A B A B A B 02 3 ml 2.38 ml 3 ml- 2.38 ml=0.62 ml 0.62 ml = _100?21 % 3 ml 21 % 03 04 A B A>B C D C<D A BC D 05 4 44

1 2 3 4 B ACD C>A=B=D 2 1 2 3 4 ACD B C 9.4 g/m 23.1 g/m 7.3 g 20 æ 4.5 g 5 23.1 17.3 6 19 27 70 7 8 83 % 9 AB C 10 11 12 13 14 15 A B C D E A A D D A B C D g/m 9.4 23.1 23.1 17.3 g/m 23.1 23.1 30.4 23.1 C 30.4 g/m 23.1 g/m C 1 m 30.4 g- 23.1 g=7.3 g D 20 æ D = - D 17.3 g/m 15 æ 12.8 g/m D 1 m =17.3 g-12.8 g=4.5 g 5 23.1 g 17.3 12.8 ( ) m 3 6.8 0 5 10 15 20 25 ( C) 17.3 g/m = _100?75 % 23.1 g/m 19 g/m 6 = _100?70 % 27 g/m 8 18 æ 20-18=2 æ 83 % 9 B A C 10 11 A B B A B 12 13 0 æ 14 A 45

15 1 2 A B 3 1 2 1 100 % 2 A 3 A 23 æ B 19 æ 4 æ 19 æ 4 æ 69 % 1 2 01 02 03 1 m A 23.1 g/m 04 01 02 03 04 15 æ 10.3 g 05 06 07 17 æ 08 09 39.5 g 10 11 12 13 54.3 % 14 15 16 17 18 84 % 19 20 21 22 23 24 25 26 27 28 15 æ 10.3 g = 25 æ 15 æ A 23.1 g/m 12.8 g/m A 1 m 23.1 g-12.8 g=10.3 g 1 2 3 4 5 6 7 A12.8B9.4C12.8 A17.3B17.3C12.8 A15B10C15 AC 12.8 6.8 6 9.4 6.8 2.6 12.8 9.4 12.8 A _100B _100C _100 17.3 17.3 12.8 05 06 46

07 17 æ [08~09] 30 30.4 g/m 3 20 17.3 g/m 3 g A A 10 9.4 g/m 3 m 3 B C A 0 5 0 5 10 15 20 25 30 BC ( C) ( ) 08 A>B=C 09 = - A 17.3 g/m 10 æ 9.4 g/m 17.3 g/m -9.4 g/m =7.9 g/m A 5 m 7.9 g/m _5 m =39.5 g 10 11 23.1 g/m 25 æ 1 m 15 æ 23.1 g -12.8 g15 æ =10.3 g 12 30 æ 30.4 g/m 3 m 45.6 g 1 m 15.2 g 15.2 g/m = _100=50 % 30.4 g/m 10 æ 13 = _100 20 æ 9.4 g/m = _100?54.3 % 17.3 g/m 14 AB CDE B 100 % D 5 æ 9.4 g/m - 6.8 g/m 5 æ =2.6 g/m E D E E 20 æ C 17.3 g/m 10 æ 9.4 g/m C 9.4 g/m _100 17.3 g/m 15 100 % 16 17 B B A A B B A A B 18 27 æ 25 æ 25 æ 2 æ 84 % 19 14~15 B A C 14 20 21 47

22 23 24 25 100 0 æ 26 B 27 28 01 02 340 g 29 % 03 04 05 06 01 02 5 æ 6.8 g/m 50 m =5 m_5 m_2 m 6.8 g/m _50 m =340 g 6.8 g/m = _100 23.1 g/m?29 % 03 ABC 9.4 g/m 10 æ - ABC 5 æ 9.4-6.8=2.6 g/m ABC A>B>C A<B<C 04 0 100 % A=B=C=100 % B>D>E A=B=C>D>E 05 A C B 06 48

3 A 10137610 B C D 3 1 2 h =h =h 3 4 5 12 m/s 6 A A B 7 < > < > 8 A BC 9 1 1 76 cmhg 76 cm 1 A B 2 3 4 5 5 m/s 2 m/s 5+5+2=12 m/s 5 m/s 2 m/s 6 A B A B < 7 A<B A>B C<D C>D [8~9] A B C 60 N 30 N < > 1 2 1 2 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 BB 16 17 18 19 20 21 22 49

01 1 76 cm 02 03 04 1 1013 hpa 05 1 h 76 cm 13.6 13.6 10 m 06 76 cm 10 11 ABD CE 12 C 13 m/s 14 7 m/s 15 B B B 16 17 07 76 cm1 08 09 > < < > 50

18 19 20 05 15 3 06 30 30 ~60 37 N 21 60 ~ 30 ~60 ~ 30 22 30 N 4 01 02 CAB 03 C 04 05 06 01 02 C>A>B C>A1>B 03 76 cm 1 1013 hpac 1012 hpa 1016 hpa 1013 hpa 04 1005 hpa 11013 hpa A B C D 2 7 10 25 E 1 2 3 4 5 A BC 6 12 7 8 9 10 11 1 A B C D 2 51

4 ~ 5 A B C 1 A B C A C 2 6 12 m/s 7 8 9 11 01 02 A B C D 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 01 [02~04] B A 04 C D 1 2 05 52

06 07 08 C A B A B C 09 C 10 11 12 5+5+2= 12 m/s 13 14 15 16 7 m/s 17 6~7 18 19 20 01 02 03 04 C 05 06 07 01 A BC D ~ 02 03 C A A B C 53

[04~05] A B C D 04 C 05 B 06 07 01 02 03 20 %+ 50 %=70 % 70 % 04 78 %> 21 %> 01 02 03 70 % 70 % 04 05 06 07 08 09 10 11 12 13 14 15 84 % 16 17 18 19 20 21 22 23 24 5 m/s 25 26 27 28 29 30 31 C D 32 33 34 35 05 21 % 06 A BCD 07 08 70~80 % 09 10 11 D>B>A=E>C B>A>D>C>E 12 A B C A 20 æb C 10 æ C = =9.4 g/m =A 17.3 g-10 æ 9.4 g=7.9 g B 1 m 30.4 g-9.4 g= 21 g 25.6 g 13 1 m 12.8 g {= } 2 15 æ 12.8 g/m = _100?42 % 30.4 g/m 14 20 æ 17.3 g/m 60 % 17.3 g/m _0.6 =10.38 g/m 5 æ 6.8 g/m 1m 10.38 g-6.8 g=3.58 g? 3.6 g 15 23 æ 21 æ 2 æ 84 % 54

16 17 18 19 0 æ 20-40~0 æ 21 76 cm 10 m 10 m 22 1 76 cm2 76 cm_2=152 cm 23 30 A BC D B C D 31 C D 32 33 34 7 m/s 24 5 m/s 25 A 26 A B 27 28 60 30 01 02 03 04 05 06 07 08 09 17.3 g 20 æ 10 AB C 11 12 29 13 14 A B C 15 55

07 08 1 A 2 3 09 =30 æ _ 100 =30.4 g_0.57=17.3 g 20 æ 10 A~C C A~C 11 1 2 4 B () = > 12 A -40~0 æ 13 14 B B A~C B A~C B 15 ~ 30 60 ~ 30 ~60 56

1 D B E 2 3 4 5 A B E 6 CDF 7 8 9 10 1 2 3 4 B D E 5 6 7 8 D E F 9 10 1 2 3 4 A B 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 B C 1 2 A C D 3 4 5 6 7 8 9 10 1 2 J3 0 0 4 12 J 5 7 35 6 20 7 49 196 8 W9 621 10 1 2 3 4 5 0.5 g/cm 6 3 g/ml 7 E 8 ECB AD 9 10 1 2 3 10 20 4 0.5 5 20 6 7 <<< 8 === 9 10 1 2 53 æ53 æ 3 4 5 15 % 6 < = 7 8 45 g 9 <<< 10 1 J2 3 400 4 200 5 30 6 0 7 5 8 9 10 57

1 2 3 4 196 5 14 6 196 7 8 0 9 => 10 1 4 g/ml 2 3.2 g/ml 3 8.0 cm 4 300 2260 450 1 2 70 3 4 5 6 7 8 9 A C B D 10 1 2 1 m 3 4 30.4 17.3 20 17.3 9.4 7.9 5 50 % 6 74 % 7 8 9 10 1 2 76 76 76 3 76 760 1013 10 4 5 6 4 7 12 8 9 10 1 2 3 4 5 A AB C B 6 7 8 9 10 1 =2_2_2=8 cm 32 = = =4 g/cm 1 g/cm =1 g/ml 8 4 g/ml 2 =17.5-10.0=7.5 ml 24.0 = = =3.2 g/ml 7.5 63.2 3 = = = =8.0 cm 7.9 2370 4 = = = =300 cm 7.9 =_=11.3_200=2260 g =_=0.9_500=450 g 1 20 % 2 50 g 150 g 3 25 % 4 10 % 5 300 g 6 34 % 50 1 = _100=20 % 200+50 x 2 25= _100x=50 g 50 g 200 150 g x 3 10= _100x=10 10 g 100 10+20 20 g = _100= 100+20 25 % x 4 20= _100x=40 40 g 200 40 200 g = _100= 200+200 10 % x 5 20= _100x=20 20 g 100 y g 5 % = 58

20 _100=5 %y=300 g 300 g 100+y 6 10 % 100 g x x 10= _100x=10 g 10 g 100 40 % 400 g y y 40= _100y=160 g 160 g 400 10 % 100 g 40 % 400 g 10+160 = _100=34 % 100+400 1 36 2 200 3 20 4 180 g 5 25 6 269 g 7 105 g 8 128 g 200 g 9 71.1 % 10 5 g 1 100 g g 100 g 36 g 36 2 100 g 25 g50 g= 100 gxx=200 g 200 3 20 æ 50 g 35 g-25 g=10 g 50 g10 g=100 gxx=20 g 20 4 50 æ 90 50 æ 100 g 90 g 200 g 100 g90 g= 200 gxx=180 g180 g 5 20 % 300 g x x _100=20x=60 g 240 g 60 g 300 100 g 100 gy=240 g60 gy=25 g 25 6 80 æ 169 100 g 169 g +=100 g+169 g=269 g 7 60 æ 110 100 g 110 g 50 g 55 g100 g110 g=50 gxx=55 g 50 g+ 55 g= 105 g 8 40 æ 64 100 g 64 g 164 g 164 g 100 g 328 g200 g164 g100 g=328 gx x=200 g 200 g128 g=328 g -200 g 9 100 æ 246 100 g 246 g 346 g 246 g _100?71.1 % 346 g 100 æ 71.1 % x g 10 _100=50 %x=50 g 50 g 100 g 50 g 60 æ 110 100 g 110 g 50 g 55 g100 g110 g=50 gyy=55 g 5 g=55 g-50 g 1 118 g 2 46 g 3 34 g 4 29.5 g 5 172 g 6 64 g 7 78 g 8 16 g 9 31.2 g 1 20 æ 32 100 g32 g 150 g 118 g= 150 g-32 g 2 60 æ 110 100 g 110 g 40 æ 64 110 g 46 g=110 g-64 g 3 20 æ 32 100 g32 g 50 g 16 g 100 g32 g=50 gxx=16 g 50 g 34 g=50 g-16 g 4 80 æ 169 100 g 169 g 50 g 84.5 g100 g169 g=50 gx x=84.5 g 60 æ 110 100 g110 g 50 g 55 g 84.5 g 29.5 g =84.5 g-55 g 5 40 æ 64 100 g 64 g 200 g 128 g100 g64 g=200 gxx =128 g 300 g 172 g=300 g-128 g 59

6 40 æ 64 100 g64 g 200 g 128 g 20 æ 32 100 g32 g 200 g 64 g 128 g 64 g=128 g-64 g 7 60 æ 110 100 g 110 g 210 g20 æ 32 100 g32 g 110 g 78 g=110 g- 32 g 8 40 æ 64 100 g64 g 164 g 82 g 32 g164 g64 g=82 gxx= 32 g 50 g=82 g-32 g 20 æ 32 100 g 32 g 50 g 16 g 32 g 16 g=32 g-16 g x g 9 _100=40 %x=60 g 90 g 150 g 60 g 20 æ 32 90 g 28.8 g100 g32 g=90 gyy= 28.8 g 60 g 31.2 g=60 g-28.8 g 1 B DB 2 27.0 g 3 108.4 g 4 4 g 4 100 g g20 æ 100 g 36 g5 g 20 g 7.2 g10036=20xx=7.21 g1005=20 xx=1 5 g 20 æ 5 g 4 g 1 60 N 2 5 kg 3 2 50 100 4 80 cm 5 1.6 m a 1 m 1 F=w_ =300 N_ =60 N b 5 m 2 w_a=f_b 9.8_10N_2=9.8_mN_4 b 4 m 3 s=h_ =0.5 m_ =2 m a 1 m a 1 m F=w_ =200 N_ =50 N b 4 m W=50 N_2 m=100 J m=5kg 4 200 N_0.2 m=50 N_x x=0.8 m=80 cm 5 20 N_2 m-x=5 N_x x=1.6 m 1 B D B 2 0 æ 0 æ 73.0 0 æ 100 g 73.0 g 100 g 73.0 g 27.0 g 3 20 æ 31.6, 36.0 100 g 35 g 140 g 31.6 g 108.4 g=140 g-31.6 g 1 50 1 50 2 100 0.5 100 3 100 0.5 100 4 50 0.25 50 5 50 0.2 60 6 50 0.25 50 7 100 200 1 F=50 N h=1 m =F_s=50 N_1 m=50 J 60

2 ;2!; F=200 N_;2!;=100 N ;2!; h=1 m_;2!;=0.5 m =F_s=100 N_1 m=100 J 3 1 F=200 N_;2!;=100 N 1 h=1 m_;2!;=0.5 m =F_s=100 N_1 m=100 J 4 4 F=200 N_;4!;=50 N 1 40 J 2 100 J 3 500 N 4 60 N 5 5 m 6 120 W 1 = =20 N_2 m=40 J 2 =_ =20 N_5 m=100 J 3 200 N_5 m=f_2 m F=500 N 4 100 N_3 m=f_5 m F=60 N w 30 N 5 s=h_ =3 m_ =5 m F 18 N h 6 m 6 F=w_ =100 N_ =60 N s 10 m =_=60 N_2 m/s=120 W ;4!; h=1 m_;4!;=0.25 m =F_s=50 N_1 m=50 J 5 6 F=300 N_;6!;=50 N ;6!; h=1.2 m_;6!;=0.2 m =50 N_1.2 m=60 J 6 2 1 F=200 N_ =50 N 2 1 h=1 m_ =0.25 m 2 =F_s=50 N_1 m=50 J 7 200 N 2 m/s F =200 N_;2!;=100 N 1 F=200 N_;2!;=100 N 1 2 =_=100 N_2 m/s=200 W 1 27 2 ;2!; 3 21 4 5 5 50 6 90 7 20 1 _ 3_3 =27 2 _ 2_{;2!;} =;2!; 3 B A 2 ;2!; 2_{;2!;} =;2!; AB=1;2!;=21 4 = ;2!;_2 kg_v =25 J v=5 m/s 5 =;2!;_4 kg_5 m/s =_1 m =50 N 6 3 10 cm_3 =90 cm 7 = ;2!;_1 kg_2 m/s =10 N_s s=0.2 m=20 cm 61

1 7 2 4.9 3 114 4 20 5 98 6 14 7 10 1 2.5 m = 9.8_4N_2.5 m=;2!;_4 kg_v v=7 m/s 5 20 æ 17.3 g/m 3 m 17.3 g/m _3 m =51.9 g 6 30 æ 1 m 30.4 g/m 23.1 g 30.4 g-23.1 g=7.3 g 2 = ;2!;_0.2 kg_9.8 m/s =9.8_0.2N_h h=4.9 m 3 =5 m +5 m =9.8_2N_5 m+;2!;_2 kg_4 m/s =114 J 4 = 9.8_2N_10 m+;2!;_2 kg_14 m/s =9.8_2N_h h=20 m 5 =2 m 9.8_5N_4-2m=98 J 6 =5 m 9.8_2N_155m=;2!;_2 kg_v v=14 m/s 7 = 9.8_1N_40 m-h9.8_1n_h=31 h=10 m 1 27 æ 17.5 æ 20 æ 17.5 æ 11 æ 2 15 æ 3 15 æ 4 5 æ 5 20 æ 1 ( ) m 3 30 25 20 15 10 5 C D E 0 5 10 15 20 25 30 11 17.5 27 ( C) B D C 2 12.8 g/m 15 æ A B 3 12.8 g/m 15 æ 1 2 20 æ 17.3 g/m 2 m_2 m_3 m=12 m 17.3 g/m _12 m = 207.6 g 1 6.8 g 2 207.6 g 3 4 g 4 9.4 g 5 51.9 g 6 7.3 g 3 2 m 25 æ 23.1 g/m _2 m =46.2 g 42.2 g 46.2 g-42.2 g=4 g 4 1 m 1 m 13.6 g =6.8 g/m 2 m 5 æ 51.9 g 5 1 m =17.3 g/m 3 m 20 æ 1 10.3 g 2 6 g 3 17 g 4 7.9 g 5 7.2 g 6 5.4 g 62

1 A 25 æ 23.1 g/m 15 æ 12.8 g/m 23.1 g/m 12.8 g/m 1 m 23.1 g-12.8 g=10.3 g 2 B 12.8 g/m 5 æ 6.8 g/m 1 m 12.8 g-6.8 g=6 g 3 B 1 m 12.8 g 10 æ 9.4 g/m 1 m 12.8 g-9.4 g=3.4 g 5 m 3.4 g_5 g=17 g 4 20 æ 17.3 g/m 10 æ 9.4 g/m 1 m 17.3 g-9.4 g=7.9 g 5 1 m 20 g 15 æ 12.8 g/m 1 m 20 g-12.8 g=7.2 g 6 2 m 40 g 20 æ 17.3 g/m 2 m 17.3 g/m _2 m =34.6 g 2 m 40 g-34.6 g=5.4 g 4 1 m 3.6 g 10 æ 9.4 g/m 3.6 g/m = _100?38.3 % 9.4 g/m 5 30 æ 30.4 g/m 20 æ 17.3 g/m 17.3 g/m = _100?57 % 30.4 g/m 6 15 æ 12.8 g/m 5 æ 6.8 g/m 6.8 g/m = _100?53 % 12.8 g/m 7 1 m x x _100=50 %x=30.4 g_0.5=15.2 g 30.4 g x 8 23.1 g _100=56 %x=23.1 g_0.56=12.9 g x 9 1 m _100=50 %x=17.3 g_ 17.3 g 0.5=8.65 g 2 m 8.65_2=17.3 g x 10 1 m _100=70 %x=39.6 g 39.6 g _0.7=27.72 g 5 m 27.72 g_5=138.6 g 1 50 % 2 52 % 3 50 % 4 38.3 % 5 57 % 6 53 % 7 15.2 g 8 12.9 g 9 17.3 g 10 138.6 g 1 = _100 15.2 g/m = _100=50 % 30.4 g/m 9.0 g/m 2 = _100?52 % 17.3 g/m 30.4 g 3 =15.2 g/m 2 m 30 æ 30.4 g/m 15.2 g/m = _100=50 % 30.4 g/m 1 5 m/s 2 m/s 25 m/s 30 m/s 7 m/s 12 m/s 2 3 7 m/s 10 m/s 12 m/s 30 m/s 5 m/s 4 63

01 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 >>>> 18 19 20 01 A B C D E A C D E 02 03 AB CD E A D C 04 AB 05 06 07 AB C DE F 08 E A F D 09 C D F 10 11 12 CB A B A B 13 14 B 15 16 17 >>>> 18 64

19 20 02 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 01 A B C 02 ABC A C A A C 03 B A D C 04 05 06 07 A B 08 09 10 11 12 13 E C D 14 D C A B F D E F 15 F 16 17 18 19 65

03 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 01 02 03 04 05 2 06 07 D A 2 E C 08 09 10 11 12 1 13 14 B A A B A B 15 16 17 18 19 20 21 66

01 09 > > 01 02 03 8.0 ml 04 05 06 07 08 09 10 11 38.4 g 12 13 14 15 16 BC 17 18 01 02 03 1 10 20.0 ml 28.0 ml 28.0 ml-20.0 ml=8.0 ml 04 05 06 10 11 37.0 ml-31.0 ml=6.0 ml 1 ml=1 cm = =_ =6.4 g/cm _6.0 cm =38.4 g 12 B D 50 32 A =0.5 g/cm B =2 g/cm 100 16 2 6 C =0.2 g/cm D =2 g/cm 10 3 35 E =7 g/cm 5 39.5 39.5 13 A= = =7.9 g/ml 35.0-30.0 5.0 14 1 8.0 g 20.0 ml-10.0 ml 1 =2.0 ml 5 8.0 =4.0 g/ml 2.0 10 40 15 A =2 g/cm F =4 g/cm 5 10 AF=24=12 10 10 16 A =2 g/cm B?0.67 g/cm 5 15 10 30 C =0.5 g/cm D =2 g/cm 20 15 30 40 E =6 g/cm F =4 g/cm 5 10 07 < << < 08 = 17 18 = 67

02 01 02 03 04 05 06 ===07 08 09 BCD 10 11 12 13 19 % 14 15 16 17 18 19 01 02 03 B D D C A C ABC 04 05 06 07 08 09 25 æ ABCDEF 10 25 20 11 _100?14.3 % _100=20 % 175 100 50 25 _100=20 % _100=25 % 250 100 10 _100=10 % 100 12 20 % 100 g 20 g 20 x g 5 % 100+x =5x=300 g 300 g 13 10 % 180 g 18 g 18+20 20 g _100=19 % 180+20 14 100 g g x 15 30 %= _100 x=30 g 70 g 100 30 g 20 æ 100 g 32 g 70 g 10032=70y y=22.4 g 30-22.4=7.6 g 16 20 æ 36.0 31.6 68

60 æ 110.0 100 g 110.0 g 80 æ 169.0 100 g 169.0 g 17 A B 100 g 20 g B C 100 g110 g A 100 g20 g C A 90 g=110 g- 20 g D C 100?52.4 % 110 _ 100+110 18 19 03 01 02 03 04 05 AD 06 07 08 09 10 11 12 13 14 15 16 17 18 A B C D 19 20 01 02 03 04 05 06 07 08 << 09 AB A B 10 11 12 13 14 B A 15 69

16 AB BC CD 17 18 19-183.0 æ -0.5 æ 20 04 01 02 03 04 05 06 07 08 09 10 30 g 11 B C 12 13 14 15 16 ABC 17 18 ABC 19 01 02 03 04 05 A B 06 07 08 09 10 20 æ 36 5 20 æ 100 g 35 g 35 g 5 g30 g 11 B C 12 3 3 13 14 B 3 ACD 15 16 17 18 19 70

01 01 02 0 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 80 J 19 20 21 22 23 24 25 1 kw 26 01 0 0 02 00 03 04 =_ =3 N_2 m=6 J 05 20 N = _ =20 N_0.5 m=10 J 06 =_ =10 N_2 m=20 J 07 ={;2!;_4_4}+4_1=12J 08 75 m =10 N_75 m=750 J 09 = _ =5 N_0.4 m=2 J 10 =_=9.8_1N_0.5 m=4.9 J 11 = =9.8_1=9.8N = _ =9.8 N_2 m=19.6 J 12 =9.8_10N_h=1960 J h=20 m 13 =9.8 19.6 J=9.8_m N_6-2m m=0.5 kg 14 =4 N_0.5 m=2 J =9.8_0.5=4.9N 15 = =0.5 m_4=2 m =9.8_20N_2 m=392 J 16 + =_5 m+10 N_2 m=60 J =40 J=8 N 17 =0 =0 30 N_1 m=30 J 100 N_0.5 m=50 J 2 N_1 m=2 J 18 = _ =16 N_5 m=80 J 19 F W F_s 20 21 1 22 1 1 = =15 10 2 400 J 23 WÅ=200 N_2 m=400 J PÅ= =40 W 10 s 300 J Wı=100 N_3 m=300 JPı= =60 W 5 s 24 =450+50N_10 m=5000 J 5000 J = =1000 W 5 s 25 =1000 N_1 m/s=1000 W=1 kw 50 N_h 26 = = =200 Wh=40 m 10 s 02 a b w ;2!; 2 6 8 ;sh; > 01 02 F=15 N W=1.5 J 03 04 x=1 my=0.2 m 05 06 07 A2 m B16 JC4 N 08 09 400 N 10 11 F=24.5 NW=294 J 12 13 14 15 16 17 18 01 w_a=f_b 600 N_1 m=f_3 mf=200 N 3 m =200 N_{0.1 m_ }=60 J 1 m 02 w_a=f_b 30 N_0.1 m=f_0.2 m 0.2 m F=15 NW=15 N_{0.05 m_ }=1.5 J 0.1 m 71

03 w_0.5 m=50 N_2 m w=200 N 200 N_0.1 m=50 N_s s=0.4 m=40 cm W=50 N_0.4 m=20 J 04 w_a=f_b 400 N_0.5 m=200 N_xx=1 m w_h=f_y 400 N_0.1 m=200 N_yy=0.2 m 05 2 2 06 w_a=f_b 100 N_1=F_5 F=20 N 07 ;2!; 08 09 A_;2!;=B=200 N A=400 N 10 F = =100 N =1 mw =100 J F = _;2!;=50 N =1 m W =50 J 1 F = _ =25 N =1 m W =25 J 2 1 11 F= _ =9.8_10N_;4!;=24.5 N 2 W=24.5 N_12 m=294 J w w 12 F = = s =2_3_h=6h 2_3 6 w W = _6h=wh 6 w w w F = = s =2 h=8hw = _8h=wh 2 8 8 13 w_3 m=5 N_6 m w=10 N F 14 9.8_100N_2 m=245 N_s s=8 m 15 16 A B h B w h h 200 N_ =w_ w=120 N 5 m 3 m 17 F _s=w_hw=f F =F _ h s 18 F =10 N F =10 N F =10 N_;2!;=5 N F =10 N_;1%;=50 N 03 F =10 N_;4!;=2.5 N 0 01 02 03 04 12 J 05 06 07 08 09 12 J 10 11 12 16 m 13 14 15 16 17 18 19 20 196 J 21 22 23 24 50 J 25 200 J 01 = 1 J=1 N m 02 0.2_5=12_ 2.8= 5.61_10=10 03 2_2 =82_4 =328 =648 1 04 6 _6=0.1 60 0.2 m = =2 m/s 0.1 s =;2!;_6 kg_2 m/s =12 J 05 = =;2!;_5 kg_4 m/s =40 J 06 40 J=_4 m =10 N 07 2 3 2_3 = 18 18 08 ;2!;_2 kg_v =;2!;_2 kg_2 m/s +60 J v =8 m/s 09 [;2!;_2 kg_(4 m/s) ]-[;2!;_2 kg_(2 m/s) ]=12 J 72

10 ;2!;_4 kg_5 m/s =50 J ;2!;_4 kg_10 m/s = 25 2 2 =4 200 J 200 J-50 J= 150 J 150 J=15 N_x x=10 m 11 _ _ 12 2 2 =4 13 9.8_1N_1 m=9.8 J 14 B A 2_2=4 15 1kg_1m=1 3kg_1m=3 1kg_2m=2 2kg_2m=4 1kg_3m=3 16 4 ma B AB=41 41 17 9.8_10N_4+3m=686 J 9.8_10N_3 m=294 J 18 = 19 2 4 4 20 9.8_10N_2 m=196 J 21 19.8_10N_0.5 m=49 J 29.8_10N_1 m=98 J 39.8_20N_0.5 m=98 J = _ 9.8_10N_0.5 m=f_0.05 m F=980 N 3 2 2 20 cm 22 _ 23 = 9.8_2N_1 m=_9.8 m =2 N 24 = =50 N_1 m=50 J 04 01 02 03 04 05 06 07 08 09 10 11 12 1568 J 13 14 15 16 17 570 J 18 19 20 21 22 23 3.2 J 01 03 05 A B C 06 A 0 B D 07 B C 08 C 0 09 A B C 10 A C B A B 11 0 A 73

12 = =9.8_20N_8 m=1568 J 13 = ;2!;_0.5 kg_19.6 m/s =9.8_0.5N_h h=19.6 m 14 = h =h3h h+3h=36 m h=9 m 15 ;2!;10 m 9.8_m_10=;2!;_m_v v=14m/s 16 D = =5 m15 m=13 A =9.8_2N_20 m =392 JA =0 B = =31 C = =11 E A 17 A = + =[9.8_10N_5 m]+[;2!;_10 kg_4 m/s ] =570 J 18 A B =490 J490-245J=21 A A = =9.8_5N_10 m=490 J B =9.8_5N_5 m=245 J 19 A B =A B =41 20 41 21 21 = =9.8_0.5N_0.2-0.1m=0.49 J 22 23 = =[9.8_2N_2 m]-[;2!;_2 kg_6 m/s ]=3.2 J 01 70 70 01 ABC 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 01 A B C 02 B A 03 04 05 06 A=100 %B=20 %C=50 %D=30 %E=70 % B+C A-D E E=B+C E=A-D 07 30 % 08 09 C A 74

10 600 A A > 400 B 200 B < cal 0 0æ 20æ 40æ 60æ 80æ cm 2 () A B A B 11 >>> > 12 150-119=31 ml ;1 5 0;_100?21 % 21 % 13 1000 km 14 15 4 16 A B C D 20~30 km D A C A 75 % A 17 18 19 20 21 02 01 02 03 10 13.7 04 05 06 20 æ 07 7.9 g 08 09 10 11 12 13 14 15 16 17 18 19 20 21 01 02 CE ABD 03 B 1 m 10 æ 23.1 g-9.4 g=13.7 g 04 05 06 30 æ 1 m 17.3 g 20 æ 07 = - 17.3 g/m 10 æ 9.4 g/m 1 m 17.3 g-9.4 g=7.9 g 08 % = _100 17.3 g/m = _100?75 % 23.1 g/m 75

09 = _ 100 =30.4 g/m _0.42?12.8 g/m 12.8 g/m 15 æ 10 A>B=C>D C ABCD A A> B=D>C C C>A=B>D A>B=C>D 11 16 æ 18 æ-16 æ=2 æ 80 % 12 100 % 13 A BC 14 15 16 17 18 19 A B 20 0 æ 21 A B 03 76 < > 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 01 02 A 03 1=1013 hpa=76 cmhg=760 mmhg= 10 m= 1000 km 04 05 76

06 07 121 5 m/s 5 m/s 2 m/s 5+5+2=12 m/s 08 25 m/s 25 m/s 25 m/s 25 m/s 7 m/s 09 m/sg/m 10 A B B 11 12 >< 13 <> 14 15 1 16 ~ 30 30 ~60 60 ~ 90 17 A B C 18 60 19 60 30 20 ~ 04 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 01 B A B C D A BC D C 02 B D A C 03 77

04 05 06 07 B C B 08 09 10 7 m/s 11 12 A B C C B 13 14 15 16 17 19 3 01 1 2 3 4 A B C D E F B B 5 78

6 4 A B 7 AB A B AB 5 02 1 2 3 6 7 79

8 5 2 03 1 2 A A B C D E A 3 D 4 6 7 A A A 8 80

01 1 2 7 LNGALPGCLNG LPG LNG LPG LNG LPG 100 g 3 = = 20 g/ml 5.0 ml 25.0 ml-20.0 ml=5.0 ml 50 g+20 g+20 g+10 g=100 g 4 A>C>B 5 6 << << 02 1 B D 2 3 81

g 4 = _100 g g = _10016 % g+ g 20 % 300 g60 g 10 % 200 g20 g 60 g+20 g _100=16 % 300 g+200 g 2 3 5 6 4 5 A 03 1 << 6-20 æ -20 æ -20 æ -20 æ -20 æ -20 æ -20 æ -20 æ 7-10 æ LPG 82

LPG LPG 5 04 1 6 2 3 4 6 g 40 æ 36 10 10 g6 g 01 1 0 0 0 0 0 0 0 2 83

3 4 = _ 02 1 w_a= _b =w_;ba; _ = _ w_a= _b =w_;ba; =w_;ba; 2 B B 5 O O B 3 6 _ 4 F=;8!;w s=8hwh F=;6!;w s=6hwh 5 84

2 4 = =;2!;_4 kg_20 m/s -10 m/s =600 J 5 03 1 2 EÅ=Eı F_s 6 = _ 3 = _ 49 04 1 49 49 2 75 75 85

3 = 9.8 1 E p E k E 01 O s O s O s = 9.8 = _ 3 32 31 4 2.5 m ;2!;_2 kg_7 m/s =9.8_2N_h h=2.5 m 5 =9.8 6 9.8_15N_2 m-;2!;_15 kg_v =24 J v=6 m/s 2 A>B>C A~C A~C 3 4 300 ml -237 ml _100=21 % 300 ml 86

5 5 02 1 13.1 g/m 20 æ P 17.3 g/m 30.4 g/m P 30.4 g/m -17.3 g/m =13.1 g/m P 20 æ 6 2 20 æ 17.3 g/m = _100?56.9 % 30.4 g/m 3 76 % 19 æ 3 æ 4 03 1 76 cm 2 996 1000 1004 1008 87

3 B 2 4 5 ABC 30 3 BD B D 4 2 m/s 5 m/s 22 5 6 04 1 A B C D 7 88