3학년 응용역학 강의노트

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(1)

Type

Frequency

Comment

(2)

Type

Frequency

Comment

A1. 힘의 평형조건(. H=0, V=0, M=0)을 이용하여 미지력(부재력 등) 구하기

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(3)

Comment

CHIGI

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FAF = FAB = Febc = For Foz - FEE

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(4)

Comment

Itil

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Comment

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fed

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Comment

¥4

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ft

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)

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fire ALI) " t" " ¥071 " 871£ zq .

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kgf

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90=1,250

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kgf )

Ansi

① 13=1750

kgf

.

(7)

Comment

EDIE

27011 EHZI

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A. C

2£04

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a)

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(

6005in 60×0,1 ) t c

6006560×0,1 )

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(8)

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III

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kgf

ZHAI outEder

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4100 -14000 cos O =

179.3722

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(

who

= 56.630 :. D= cost

(

0.55)

712

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)

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#

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T

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(9)

Type

Frequency

Comment

A

2 .

Ett

01

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Eel

8¥27

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t hot Est , 81-81-27--3 7728811 EE El8184.01

8¥27

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R

9

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)

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(200×2)+(1700×5)

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(300×8)

= 1700 o

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y ' (Koff)C m) C left. m) Ct) Ct ) . 7471548601 ' O' HE 71 EEZ

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Cft're Al

)

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firs

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=€M

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(50×0)+(500×1.5)

t (200×2.5) +

(300×3.5)+(1700×5)

= ( 50 -15001-200+300+1700 ) .X . 5800 = 11750 X ) ) .: X = 3. 3M C

7101-21415-1242)

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(11)

Comment

b- THE 't

7821018

.

AZ - 02

Rat

07¥

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REI

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.

E) Eliot

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°

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= R i R=

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REI EEE HH 'd 7. EGHAM .

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out ENHE Rat- XU 0t8EE

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¥27011431

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(90×3)+(30×1)

-(70×1)+(50×3)

4071=-160

a: X= - 4. om a: X -- 4. om C0230114

3t¥IZ

)

12=4 on 90N 30N DON

100N

*÷H

IF 2M IM Im 2M

(12)

Type

Frequency

Comment

A 3 .

7787101

'EE

EEE

I FEEL 281-71

15309

A 3-01

22621. IEE solo

Eel

8¥27 Rot 171ft

HE tt8EE

?

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x 210 kgf 300

Igf

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318018¥01 the

3748448¥27

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381 .EE Eu

714%10171-712

ELE X VITE HEH 8£11 8¥ESE

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y

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htt 814 E7714 Effect . t . - E Zou Fei !! .

4

#

260 cos

H

'

2¥23

=

¥260

kgf

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cos o--

if

, cos o

-If

€1

wows 30

¥

= , 13 X = 260' 5 300 cos 450 o: X = 260 .

-5

13 ① XVIII I EEE EE

If

819- C

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(

260 x

Tty

)

-

(

300 x cos 45

)

t ( no cos 30) = 130

. 20h kgf = 130,269kgf CK)

I

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(13)

Comment

yttioot.cl 5¥27

(

260×432

)

-(

300 5Th 450

)

-

(

210 5Th 300

)

= -191,2kg f- =

191.2kg

-

f

C

b)

37 HEIKE 't

8¥27

Rat 215

EVITE

O

: R --

Eto

" " "

%

#

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f

' : L..- -.. R 130 - Koff cos O = - ← 230,2

(

: o -- cost 55.60 55.60 µ ,

,gf

R II

230.2kg f

Ans. R = 230.2kg f , D= 235.6°C 180455,60 ) → t ¥71 # VILLA VISE

(14)

Type

Frequency

Comment

A-

Ll. 82-601 'EE

86€01

EFFI toEH all ELEEM Eat C860-1271) FEHL C Lam

-10-12-621018

)

117320/16320/15215/14106

87601 Hee 37HEI

Eol

EFFETE HE 9TH 81-24 DE Zdnet Et HIT OT

EEN

0140727

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lotfel

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¥2427 Facet Fisch

?

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Ef) FBC

Ctf

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10.0

8.66

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\

5.0 Abb C .

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Sol ) CHOE 71¥12

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3711486%1

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81321001121817241065

0140727

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wot

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817¥04

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10-41-0

=

IE

= 5Th 90 5Th 1150 5Th 120 .:

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=

0

. 10=5

tf

m. 5Th 90 ! Faze =

s

. 10=8.66

tf

5Th90

÷

if

Lam Telmo21 → EE " 000-17--621" EE at 0181-171-0124-4- !! → ETE 2262T FEZ 01848kHz . .. -AO Ans.

(15)

Comment

Lam Toy 2-621 IE AQ - 02 Exist Trod 771171 - Holt

¥01

2-621 EHOTI ELEA.

0129

RBG- DAE ?

CEI

,

VIDE

GHEE

GH

)

① 1213--0. 806 Trt , PA = 0.57717 Tf ② RB = 1.155 at . PA = 0.5dg It → ③ RB = 0.866Gt , PA =

0,86604

@ FB = 1.155 FT , PA = o. 806W Sod

)

4771 -W-

71-40-14711%801174181

- IZ

¥3

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Eto'RE 01307

HE

'VE That IEet

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= 57N 120 5Th 90 °

I

Tooo

' ' . RB =

°

- To = 1.155W RB I 5Th 120 ' i ! i ! W

Pa

i - = -i 6 57N 120 57N 150 i. p=

€50

w =

0.517MW

W

A 5Th 120

Ft

,

1500

"

"

TTR

1200

,

III

)

3M

1-1-1

4M " -A .. .

)

zm Oc = tant (

¥

)

= 36.90

Bf

On. = tan I

(3-3)=45

P 7+071-724 EM 7121 E¥EGZ.... Ans.

(16)

Type

Frequency

Comment

A5 . at 271171-747--117701 EZIEEIOT

HE

EH

18320/117219

A 5-01

EH

,

AE

Kool - LHEEH THE 8D

86

PE ? ( Et,

¥2711

- 210¥11

Dlitt

#

HIM

-0.3

)

Gkgfoltot

20kg f

12kg

fol

lbkgfokot

§#q#

24kg

fol

'T'

Sol

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AHHH

AIMEE

"oEHtI2q

Vax

at

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PEI

7410181512

8744204

tuft

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CPIEIIHE

48140kt

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01%81-07

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Effort

¥81

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zokgf

I ± "

Etta

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CF

. WH

UAE

Today

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- C Vax 101=0 i: Va =

60kg

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VA f

CF

)

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HEHE

EZE 8601

60kg

f

01260-101 . "

p

) Va.xµ " 2710101

HEHE

HEE'T Hot . i. D=

60×0.3=18

Kgfol

To =

Iookgf

EILEEN , "'

¥4

→ P . :p = 100×0 . =

okgfoygiq-y.gg#zeytEVFftFE0lEE8d

catamite

)

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,

iooegfe

.me ,

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, ⇒⇒ get .

)

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%

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(17)

Type

Frequency

Comment

AG. EE 241 EEE ¥241 16219 EZZTIEI VI 29, 71101¥ 2129 EE 481.E ¥241

12621

- HEE EZ

24172¥

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?

Lp

Sol ) Ezztiotl 712444£ Cable 01 JIE 7IeE8tE

ELLE

01848 Hof Ztet

EZZTIE Cable oil . tatty Ed810E IEHZ 22-981-71 EMILY Cable

El 7- Echl 21771OH Eh D= TH - Etat . ' .

÷

if

. '

"

"

. T =p

° To 71- FETE 412101114 Eel EFFIE 22781-02 CFoto At)

Thos

E

y

Taos

-8

EV = o C 4⑦)

q

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-5

t T cos

-8=0

I

c- → 2. T cos = To

woo

. T = -2

WSI

III) EZZTI 2121 OH 011 a 87128621 £712 ?

K Fi Fe

"i

.

÷i÷÷

. . Tw so T =p I V 't EV To IV ⇒ i. Fe =p i . Fi = Ttp =p i. Ft Tano - P = o FIE p - Tenno = PCI - since) :. Fi = pcl - SMO ) Ahs .

(18)

Type

Frequency

Comment

Bl . -40921

EYE

381¥ EHC -40'd IIT Moment ; G

)

18181 1172021 162091 15109/15219/153191

EIDE III- M 01%81-07 E' ¥481. E ¥711

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" O" 771-71471215 ,

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? y" unit : mm -

:#

:

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& E¥

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71¥13 t

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if

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)

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ftp.j-YEI#lIt

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z¥2q=

Epi I = a Epi . Xi =

I Epe

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#

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AiAX

g

=H¥

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i

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(20×60×10)

t (

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)

)

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.

IT

=

--X

, : ° . (20×60)-1 (

Ix

36×30 )

Xiao

- ! •

µ

g

=

16.2mm

( 20×00×30 ) t c

Ex

36×30×(24+4.36)

if

=

-(20×60) -1

(-4×36×30)

= 31.9mm Ans . ①

(19)

Comment

EIDE III- M 01%81-07 E FETE ¥711

BI - 02

ETE Htt

-2172 EILIEEI EIGHT

Hiott ELE

FEI

E

HEEL

GM . HEI 7121

JE

?

a - - X Sol)

EHoEEF%EF-bZHZ-YOEEU-EA.CZ

. O

,

D , 00-2 HE et

)

Az • At =

I

bh . Az =

-12

ah •

*j

E¥t¥E¥hc

b x - - x

f-

ah 't

tbh

'

IC

zatb ) satb = - =

G-

=

-4

. -Cah tbh) atb

2-

zhcatb

)

: g- =

-3k¥

Atb Ans.

(20)

Comment

BI

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01 EINEEl Etat X

§

Hotel 7121

YE

? C of D= 30cm 0kt )

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:

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:

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)

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HEHE

AHI Erb It

2144¥

DIE 2248kt .

At

-

= a -I ya '

Ts

' '

I

12

Itd

)

0191-4024 E'T : y =

•5

I

34T

, r -D Ans .

(21)

Comment

Eitel ¥071 -0481-07 EMEI

It Moment

E

4274 'VE EH

BI - 04

1¥71

'VE

Et

OEEIXESOH

-0481

EDGE III - EDI EE ?

I

① 6.1750cm 's

45cm

② 11,250cm 's

¥

13,500cm 's K - 20cm

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X - X

18,000cm )

Sol) EIDE III- ME HxH4

, 0112 Ctx = A.

if

=

f-

( 20×45 ).( lot 45.-13

)

= 11,250cm ' o: Ctx = 11,250cm's -

-IHH

LIII

III

)

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Esmail

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Gx

. -

Aj

£

'

I

. =

I

(

tox

45). ( 10-145 .-25

)

= 18,000cm } I Ian To CTX , = 18,000cm 's

* EIDE III. MEI IVI 'T

;

Ctx

'

FIDA

,

Gg

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y ,

/

UHH 'M- ¥41714 EIDE lit ME 3812M HE

→ 2244 El2,71ft HAME EH UTE71-1148 tea !

- X

y

(22)

Type

Frequency

Comment

132 .

-4%23-1-12171

ECI

) 481-71 18205/182181 In 1141 1610171 141201 IN

109

/ E 'TIs I , LINE

7--6741111781-274-2180410481

I ,

8440404812

. 132-01 GIVE DIII

EHoszo-HOH8IEIGEZII.ME

Ix ,

EIDIEIEOTIH

4cm 0177 Ed

XE

OH

MIE -41722

'ztME2x

812M Ixou -M8IIxa

HE

D= 20cm ? ① 6.8 ② '78 ③ 8.8 ④ 9.8 -x

14cm

× Eto

3,0444301117

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b

EIDE27T EDIE I ' IKI 2kt EDIE 481¥ EUI 'T Ix

--

Ex

TAJ

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C

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y

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I

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.ua#z*mhItFF*

A

XIX

outfit Emit Eto 'd El

0445804

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Etf 771-2111 ' HU •

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E

§

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I

- 0 OIEIQZ Ix - Ix -1A - 02 = Ix .

:Ix=Ix=¥

8%71

!!

Sol) I 'T

Exaltation

FLEILIIEI Ix =

¥34

(

=

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)

TID 4 Txdot =

17,854cm

't • Ix = - = -64 64 x - • - x ° Ix -

Ix

t Anuj ' ×

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, =

¥74

t

III.

C

10-1412=7,854+61,5175

=

69,429cm

't :.

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H

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(23)

Comment

= Xz * HE !! 01671 !! bh's bh3

Ix

--

tf

't

)

Ix

-Tz

I

# =

-36

Iet

Ix

--

ith

In

,=5¥"

f-

¥9

IX.

=¥h=¥

(24)

Comment

132 - 02 Htt -2172

-4024 GIVIN. 2781.20k£ X Is on MEI EID-2221. Moment E?

*

Tht

bra

)

ihzfsbta

)

×

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¥3

bta

)

b

-134

a

Sol

)

EIDE Etf 771-2111714

if

It

Idk

. X

§

OHH ¥Et EIRE E'T 771-214 HU

JE

off HE

}

1¥14'VE. H-7476. Ft'M

EEIEIGEEZTUzkollea-U-U.EU

.

tµ,µ

,

Htt

¥012744

'f 're -4oz ez uga

XIE

EIDEEI Etf

ZE

HU -H

EEEQZ

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(

Ix

, t

Aiyi

)

t

( Ix

. -1

Aiyi )

.

Ix

--

I

#

t.fi/7tfazh-iE.ffh)Y=bh+-bh3

a o 12 4 = t

¥

= bt3a

)

7121019

' Etf I 0167181.2 ELUDE = Xz bh's Ix , =

-36

→ E' FEMME 'VE 0223AM

&

(

Ix --

b_h3

VEOH

Honi 't ¥ 2781£

XE

71¥11 talk 23AM

12

Ixa = =bzh3 → ¥2126011278 the

XF

71¥11 talk 23AM

: Ix =

¥

tbh

=

#

Cb -13A

)

£¥

a 715%1 2821Gt .

x - x

(25)

Comment

132-03 HoH . ¥01

y=kx2

0121¥

EIFFEL

TITLED 07h40) Oker

.

xzoii-n81-u.tk

22h EDIE 'E ?

Y

56.2cm 't

To

I 58.5cm 't 6cm 61,17cm "

I

64.4cm 't O 6cm X Sol

)

y

'

To

ZETA 6cm

men

0 6cm X •

y=KX

' OHH

71=0*4--0

,

X=6ey=6E

GEEZ TE

DAE 481-719481 YUEH- ENE

k= -160154

.

#

280-1812201 Etktottt .

y=

It

OHH

VERY

II

Idf

i ' IME I ol ol

- UHDE

Tl

dye

011501 ¥010112 •

Glk0E2gdA=C6

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CG- x) -It → Dez TEETHE 0 .k.

I.

=/

,,y'dA=f!y46

- x

)dy=/!y4G

-

off )dy

Yesssss

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!

ya

rbyE)dy=[

@

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if

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ro

.

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¥dgi¥o

,

=[

up

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.¥yEz

:

¥[

Effy

= 432 - 3170.3 = 61.17cm 't O x -6- X X o: Ix -- 61.17cm 't Ans.

(26)

Comment

Et# 2ft DAIEI IEEE

¥018

Of

132-04

zzfpt ¥E Edo oil EHZHFI A¥011 THOT -407221- M IA = 35×100 MM4

EIDEM

E I.

2×104

MM

'

0kt . 0121714

B¥oTlFH8I

EIDE 22h14 IBE ?

C Ed, D '

EE

EIDE 't E'd

730kt )

① 17×106

B 10 ② 15.8×106 K D

Ii:

:c

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;

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a

no

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.

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)

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2kt

LIME

't

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ol Eon at

8172412

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J

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In

, =

I

* TA

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Feig

'

ET

Ionel }

at EH Hotel HU

EIDEM

Emmitt

TBH

FEE

8481.291oz

.

BEE

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01-40-2

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--

Ii

, t A .

y

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GEE

KEI

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, - . - - * G- --.

Ia

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Ipt

A.

Jie

=L

,

35×106=-4

, t

(1.2×104×402)

i. Ip =

15.8×106

mm 't o:

IB

=

15,8×106

t

(1.2×104×102)

=

117×106

mm 't

840-1271

- M Ix , -124¥

Ans

.

(27)

Type

Frequency

Comment

133

. EIDE

E

@

DIE

Ix

g)

481-71

19219/117211/117301/16303

Ixy.EE#HIIE3I7lE8dU7Ykt4FfEdl7EEl

E'T

¥04

THE TIDE to' I EDIE

Ixy

E ? 133 - 01 C 16303 )

y

µ

① O I 0cm ⇐ . x

666.17cm 't

L

1333.3cm 't 1- 8cm -I

2666.17cm "

Sol

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ELKIE

Ixy

; 33

¥52701

V-E TE "

" I

48104

the . T✓

THE

81ft

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¥

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# 81

' E' * Ethel ME .

Zxy

=

f

x.

y

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Y

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Fiona

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"

-" '

III

717158dg-

IFI

IIE HIVE Elect , ,

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Ethel

Hof

Ixy

E

481

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IE ¥21

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y

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Ixy

E

481-2723011

H EIDE E 771-2111 7121 .:

Ixy

= A . X -y =

@

x

101×0×0=0

Ans . ①

(28)

Comment

133-02 12621. E Lattre EIDEEI EIDE 'T EDDIE CI

#

E ?

Za

I

③① 7.75cm12.25cm't't ② 9,25cmIt ,n5om4't 5 Unit icon

41

✓ 7 X

b-Sol)

BVI

EIEEE E'IE 0120k£ DEIA-ezu.EU .

① ° 2×2 = A

:X

;Y

, t Az - Xa.

Yz

= (5×1)-0.5 . 2.51-(4×1) - 3.0 . 0.5 0.5 ⇒q / = 12.25cm 4 2-5

<¥¥•I

0.5 ② M * * ¥2) X' 2'

Isotta

Ixz ' = ? ^ 2' >X' . µ

X' 2' 'FE HEEL KEHOE toe

Ix

'd =

¢

4×11×(-0.51×2)

+44×1

) x 2x C- 0.5)

]

+

(

txt

) x f- 0.51×1-0.5)

)

= x'a = -0.5

(

X' 2=2

(

X' 3=-0,5

(

Z'' = 2

¥→

1=-05 Z' 3=-05 = - 4 t (-

4)

+ 0.25

55cm

=

M.

M

.

-→ X.

271

- Hooton Ea-U- EE " -' ' I 3k£04 III ? → Ixia = - 17.175cm 4 CEE) Ans .

(29)

Type

Frequency

Comment

134

. EDGE

221-4211-6

EDIE l

Ip

)

481-71 .

161061162201

134-01

ay Hoo , D od Flirt -41514 EIDE

221-4211-6

EDIE

IPE

?

Soe

)

Y

Ip

=

fr

-DA =

fcxiy

7 da =

fx

-da

tf

y-DA =

Ig

tix =

22×1=24

) I 9175401OHH I y --2X r

Is

y X

(

#

y a r ' = X- t

y

' C TU Et 22 HIEI 7621

)

)

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=

Ix

t

Ig

=

24

, =

by

= 2

(

type

)=jT4

-4=4--67

(

TIME

DEE Ix -

Ig

)

III )

UI HERZ EVI 8472 In, =

=T¥W4=

Tilt

Ip

= 2x

-12g

--

24--2

.

¥4

=

"

It 2) TUMEN - ¥01 401 VI

918-4079784

If

? .

Ip

-

Ix

-12g

--

24=2

't

-

id )

-

21%74142

)

d .. < D s =

FIDEL

32

EIDE

271-341--6 I DIE C = 321kt Etty E)

IPE

32121771 C

polar

Coordinate

System

)

I

018.

32k¥74

3kt . TIME

¥4

9128044 TEETH HU

rat atoll 's

OZ

ktE8HH EIDE et HIKE I TEETH.

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:

.

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s.

D= 36.90

HEHE

Fy 3kt - EMI

( Caterham Coordinate System) C Coordinate

polar

System

)

Ip- 17134

Ans.

(30)

Type

Frequency

Comment

135.

2121%7--6

Cr)

481.71

C

21210178=-407221

- VITT

)

135-01

-4-8-4070111-4

YEON

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Forgot

X¥oHTn8I

EID -2231-4128 ME ? is

I

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to

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I

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fat

try

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4¥ method

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rye

IgE

HE Et .

Cry

E

2x

It

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(

10×5 ) -

¥44

= 317.4cm -ya y

)

bh's

51134

°

Ig

= b - ¥ = = - -

-)

3 64 I hi =

¥3

-

×¥

= 416.17 - 62.8=353.9 om " 3 64 o:

try

= = 3.017cm 37,4

X Eso-HEH '0I

Elliott

he = ?

refit

.

Ix

--

Ej

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.

)

--

¥

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-titties

.

)

-to Ix

f

A .

y

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.me#x

q

, " " " " " " " " 340cm .

¥0

= 5.99cm 3h . 4 Ahs. try =3 . 017cm , rx= 5.99cm

(31)

Type

Frequency

Comment

136 .

-4017=114421-71

18305/143021

7217721- → 71£71 ' O' → DIEEEE

136-01 12621. HEE 21¥01 Dod EIDEOHKI EKTIEIDEFHFE

'HE 7th 's'M EIDEE OEEEIDE

ZE

? D h b Sol )

qz=

= D2 - b' I

EHOUZ

=

¥

=

-8C

D2 - b '

)

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¥01

HE

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by

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271-2127

FEE EIDE ZE

DHIHVIFBZ

41¥84

on 'O' 0121010128£.

d÷=

16-(132-35)=0

. t C D' - 367=001 Elm of 8112 132=3b' h2 =D ' - b2 OHH h 2=362 - b- = 2b2 o: h = Fb → o: hub ,

¥

EIDEM'T °

EIDE # IFE

36527

KIKI . Ethanol KZFHH ELE -40015 KIHOZTEEH H - FEET . Z ( ZEES ) EIDEM ¥

Z=÷m

, →

I

EIDE 271-

ME

EU. '

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EID I

21114771-714

7121

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"

:.

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484-7974170

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"

tumor

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:

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671871=0

Ans.

by

= = 0117017

(32)

Type

Frequency

Comment

1317. EIDE El EPI OH Ftl81 EZE AIDE ¥241

19106/1171091

16314/153017/15119

EIDE 2 It EDIE CI

)

El Eton Ttl81

KIDZ

2144718

?

IBM

-01 ( 117109 ) b Sol )

y

Ix

=

I

* TA

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#

X CEHo's)

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Ionel's

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at EH Hotel HU

tix

code ki

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fine

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y

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It

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x

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in

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I

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Comment

b

rub

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ybjb

!

¥4

° X

(

G .

I×i=←b¥bI×z=

xz b 12 2. 2- b't b't

y

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=

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EYE

1- rib -1 i are & EE ' Eet

÷¥¥AHt8tE¥oa¥z=¥

/

" 2x '

Ig

-- 2x ,

(34)

Comment

137 - 02

Etf 271-71 EIDE oil CHIH EIGZ 271-4171 Ect EIDE

HIEI

CIOFFI- HI .

-ah

- -I a a a

l

I

b

l

(

I

TE

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)

C BEIGE

)

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)

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I

on a-181

-407221

. ME HE 'Eet . IA --

IB

°

EIEIEFHFE

A EIDE 01 BEIGE KET

Iot

→ 2A

)

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EIDE

7h42

=

G-man

,

⇒ Ia

--

IB

010-2

ymaxol

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IKE

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E

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man ,

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8-3

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GI

.

¥

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)

2B

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) EIEEITET

KEITH 2421741

J =

My

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My

→ EIDIFHE 201 7121 DE ME 9814 TIME IE TCI 27101 a

tomtit

. p

k¥7

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Tae

C

GB

Mmm, → EIDE trial

76827

THIGH To * 714 HEE M

't tftb8tEI2tE EdGEEL EEG

(2)

outta

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