1972-05-20 — Page 20

REFERENCE

19 MAY 1972

宵教僑華 頁四第張五第

日八初月四年十士詹旻WAH KIU YAT PO

CITY HALE

日懦莘 郭日橋

英中會考附加數學(三)試題 英中會考經濟及公共事務科答案(

ADDITIONAL MATHEMATICS

PAPER II

Time allowed Two houp"}

11.03 -1.00 put

Axpose ALL qusations in Suction A, and Tracen quemrow apar Saculos 8. taking MOT MORE THAN TRỞ`fter! Bach, of the za Groupk

Minaresherwin' atted, kirasional quembre (8.4. 12, 13 need not be reizecea vy meir appri

SECTION A (40 mærka).

Decalled explanation is not required in man seinton

A 10y.condata of a square, “head of de 4 and a triangular "body" of bust and Height 6. Both the head and the body azo grade from the same unifam metal sheet of surface density 0-4 g/cm2. The joy in loaded

by road so that the centre of gravity of

the whole toy is me ♬ (Fig 1) ... What the mass of each bead?

Che wire making, the like have negligible

A uniform plesk of weight w pewton

-

pressed by an inclined fome against a pag

on the horizontal ground (Fig 2). Find, y

aphically or otherwise, the majhtade

(in term of W) and the Satish of the..

action of the pra on the plank (6' piacka).

Korizontú peřinu

"The Bin partiche A, USA Chat la 16.3 ape connected by strings and are in motion.

The as wid te va am components of tha vilocities of the particles along and perpendicular to the directions of the tangl

Write down two expressioni-connecting the velocity components if the signgi are inextensible angkut. (Your kaputa inced-noi contain all the quantiles shown.} *

In the puzey úradu 0-20-m is made to rotaje inkloricht at [50'volutions permuts by the delving belt. If the tension en. Dat zde of the belt' 8000 newfont'while thit on the other side ia' 2000, newlook, Dunk the patiear di kilowatta required to maintaan. ŞİNİ

(4 maska)

man macar Traveling at 20 epli abserves that the rain”OMINC appens to fall backwards inchined si maniké pí đứ, woh ike Persical with a speed cl 15 mits. Find the actual vetuelty of slas

· mindrops. (You damniki, posily dlqsily she direction of the." velocity

marka)

~

"The pubey "iyerin down a Fig. 5 fo used to cafe the form bear

weight 6000 netapa. "Neglecting fricdon wed the weights of the pulley's and the popas; find the tensions in the two ropes; which su inextensible and, apart from the partións round the piciliyi, mom, 7/

W the bim

pened symmetrically (so that to mid-paint'lion' gold-way before ca the points of support), will she best remain GRÄNEMAA VAAh saland 1' Gom the seaan, briefge

A parcel is thrown out with an infital velocity 14 m

at an angle above the horizontal, where un o

be caught by el but like. Ar the limi

When the parcel is thrawn, she boat is in the position nkowi in Fig 6.. With what syarist velocity must the

· boatajówe' Li, Ji in catch the parce) (All mor take place in a vertical plane; and, ale rosietarios ray

(6 mačke) Blected)

Figaw-two parter, A and B, connected by Night bieniable airing pairing over a light and. fiicfordess pulley.

The piring 3an Long excluding the part sound the pulley, and Ilumity, the pocilow desumen a pudley and particle a Mack

Wil the heavier partidered oppreciably above the ground the

(1)

the lighter particle is placed on the hand and lowered, pedually and very slowly note the string bacCRÝVKA LAMAS Ž

the very bridy the pranon 'in nach 'con, (Calculation is NOT pequired)

(4 micks)

Fix 4

:(4, mærke)

Diving belt

b°

igeons banand alers ne use a point Fire on snil Kapooja na

உப

சு

majka mi pensij ij cinjen propeos yoous sin no side pane & the in mediji junak ang iy

bë maska 11 "paona sig kangger by magna/ 53 30 151, prode and pasparai pie seg my fruójjure

apoda Jaya Juma'am os prinsed way, 12"** (2)" ja zapark

by

We do a sua apo

pimaal my mange panini sanm 1

jo

segg KG DARI

viaje w pageskap vezj

mdā uz mia si.parmbar má kog", "awwed thrwonej wg pajama vo SAN JUAN MAY 1 oppand ji "(2 ha) z vousand ay wala ng of Belajar

-1 - Amway

Econonio And Public Affaire (30),

HONG KONG

CERTIFICATE OF EDUCATION EXAMINATION

(ENGLISH) 1972:

ventional Questions

Suggested Outline insvers

(PART BATWO)

(2.(0) Give a systematic account of the)

Administration of Eong Kong.

Me Govern OF

"(1) Ho÷In the Queen's representative} (11) he is responsible for the good order

and peace or Hong Kongi (111) ha receives instructions from TALE

Queen through the Secretary of State whom he has to consult from time to time on broad matters of policy, (iv) the powers and authority of the

Governor are found in 3 basió cons- titutional documenta—the Letters Patent, Royal Instructions and the. Governor's Commission, ATAS (v) Ha in the head of Hong Kong voverai

Bont, Praciding officer of the Executive Council, and Presiden of the Legislative Council, During his term of office (dów.

5 years) he has to subait annually. to the Secretary of state of report (known as the Blue Book) about the progress and development made in Hong Kong.

The Zzeontiva Council

Fadvises the Governor on important.

mattore of policy;

helps the Governor to sake decisions on policicaj

iii) wxamines the needs of the community

in regard to changes in present-day legislations

(iv) instruote the civil service in its

***V-to-day works

considers appeals and public comi aints.

The Legislative Connoll

(1) passer lave for the maintenance of

peace and order in Hong Kong; (ii) approves the collection and expendim

ture of publio zevenus#TELE ensures that the laws of Hong Kong. are capable of motting the ohanging needs of a growing community;; (iv) improves community life.

The Judiciary Connoil

(1) interprete the law;

11) ensures that there is fainens in

the community (that is why the law. courte are only slightly connected with the Government)

can parausae, although it has no? power to force, the Government to change the lawasi Wag

(iv) exists to check the Government's

authority and povar,

The Urban Council

(1) pannas by-laws that deal with publ:

health and sanitations (11) operates the City Hall and governa

multi-sforoyed car parkuj="

iii) improves community life; (iv) molveu community problema.. (v) looks after squatters; and (vi),enforces rules of hygiene and

oleanliness.

The administration of the "Bew

Gerritoriaa

六期星

(iii) To bridge the "gap" between the- Government and the people, there ten City District Officers spread, ant over the Colony, to give afint- ance and advice to the residents of each disfrist..

The City District: vrraUMES? OCANAW is operated by the secretariat for Home Affairs, a Government depart- ment.

The unofficial mencera or the Exsou- tive Council and the Legislative Council (V.X.E.L.0.0.) also operate. "an office to receive the views, comm ments and complaints of the general public:

a) Explain the term foivio respassibil- itian!. What are the rights enjoyed by a citizen of Hong Kong and his duties towards the government?-

日十二月五年二七九一展公年一十六國民華中

英中會考附加數學(二)試題

The meaning of laivic responsibilities (1) ▲ öltisen owse to his community a

sumber of things in return for the various services which he receives from the community.

(11) These things which ho 15 expected

to return are known as civic responsi— bilities',

(111)The term "civió.responsibilities” BIHO

implies that he is óbliged to obey and follow certain rules which if followed, distinguish him as a lampu abiding citizen,

(iv) The term also means that he has to follow a commonly accepted code of behaviour.

The rights us wyed. by a Uzvisen of Hong Kong

(i) The right to earn a livingi (ii) The right to work in the community. (iii) The right to pursue happiness...

(iv) The right to enjoy personal fraquomo

(v) The right to be ednoated t (vi) The right to be equal beforè ta0_163⁄4," (vii) The right to apply for public marias

tanos provided by the Government (viii) The right to enjoy the services and,

facilities provided by the Government.

duties towards the

A citisen's to Government

(1) The duty to obey the laws of Hong Kong.

The daty to pay taxes when called up to do so

(111) The duty to keep Hong Kong a clean

cityj

(17) The duty to help the Government when

asked to do so. *

\(v) The duty to have an interent Civio responsibilities.

(vi) The duty to defend the cozony when

asked to do son

(vii) The duty to serve sew Jucura? (viii) The duty to avoid trouble.

(ix) The duty to kanp good habits and

good health. ASE (1) The duty to help one's neighbours

and one's fellow citizens.

What do you know about

Educationa

Television' und 'Free Primary Educa... tion in Hong Kong? Why were they introduced? Discuss the effectives. hose of their introduction. Educational Television

(i). It is a means by which the Education

Department presenta educational materials on certain times of th "day over the networks of our two

local television stations.

(11) An Education Television (ETV) Centra

Mas set up in September, 1971. (111) The lessons presented by the E

Centre are specially designed for children in their third year in the primary schools.

(iv) The lessons Dover + nuvjeUTE –

English Language, Chinese Language, "mathematics and social studies.: (v) Each lesson can be followed with

carefully prepared notes, obtain¬ able at local stationerisas (vi) about 1,000 television receivers

have been installed in schools

ADDITIONAL MATHEMATICS,

PAPER D

Thinc allowed

· 10.00 ; —2 100 y

Answer ALL, qucations in Section A and THREE questions Schoong mot more than TVO questore from each of the two groups Mashemaucet cabine and graph paper will be mapplied. All working must be shown.

we should be left la set of

SECTION A

•Answer All: questions in Section Emphails should b

ving the s

(3 merka

to intersect the curve "y" w. Kec. (SO) in real

Find the condtion for the line

Hence line

which makes the line

+ Lampeni is the case '

Evalua

dx by veing the subsitution day,

Fairvilisof A, B and C, pień Útilix + 2) it's (schus of F(1),and that the remainde **"black" F{x}`u.divided by (x − 1) and (641) are 9 and – 15 trapectively.

•

(k)

Whit down and simplify the first four senin in the expansioni d5 (10+x)= 'ki,escending superi

Heu find the vaak of (9:9)TM cumeci to: 4 ligneficant figures

(7)

··SECTION 3. (66 marka)

Answer any TRIALE quais

© NOT MORE THAN TWO questions from each of ma

Eich questi

Show

Find 1

Fl 1 represents a musical instamment which is made up of lengths of fühe, The length -the tubes are in Geometiril Progeissen and the shortest lysa baland Jengui The longest, which is cm long. Where the total length of tube in the instjurgent in

más buszowe: $1000 and has to pay 100% interest, per year on the money that he owes, At the end of rich yet he pays back's liard sum of 5 He comes ip pay until he has répald

made the

4

Hance, prope

mount owing st the end of

1000 and P DJ

“If he repaya the math, and intrerasin?

''The Bearuzi dübar

end

"White" 24. 24 +, show that cội 30

equation

puting

12. Fand the

4cose in the equalun

34. Find the vase af ki

· Hence, solve for 8. giving 3 distincti Find de values of x which comespond sa stress-

graficantes.

Group H

Expand cos (4,+ 5) + could – 8) and hence write it as if products Hence express 23,the, for + com 5. Draw the graph of the function « 2003 con los vakung of In the range, (plotting pilet 15′′ intervals for

From the gripi Had approximately the art valec of y in this range and the -which it occur. Check you mannen fossilerentiation

From among 5 girls and 8 boys, a group of 6 has to be shown. Ja how many ways

To this group be shown in sack of the following caps;-

(未完轉入第三張第三頁)

Esso Primary Education (1) To relieve the financial burden of

fanilion with little of no income, (11) To make primary education coepúl....

BOTY BOAR to raise educational 'standards. (iii) To engourage private soñcols to--

improve their teaching methods and to use up-to-date teaching facilities, if they are to complexer with the Government and Government Kided schools.

"effectiveness or their introduotzon

kne given the teachers, an oppor...)

Group I

NOLLES

ang ti shuwa' a rigid gland consulting of a uniform rectangular Nock un nide confueled to a uniform merud her dỡ by a higit 104, 778 - 17 the weight of the base, the pan and the vnd are, respecściely, 100 kg wi, 3 kg wet and 2 kg wi; find the greatest weight which can be suspended at without upsetting the land,

Bf a weight of 50 kiwi la mapendek at JP, what are the least and the greatest wolghes al cam mapended at 4° in erdes.to keep the sund in, the upright positon 3.

DUKTE HOMES System of shore coplanar forcin (serting of a lamina. 'The directions and podvára the forces are shown correzily, but the 20 magnitudes of the frites are not represented",

so scule in the figur. A fourth face acts...) thịỹugh the polat X Find graphically the

stude of the tourth force so that she

fjarit of the ayatsen in care,

"

Ka sha Emerslein de quibrium under the setion of

the four faces? Support your conclusiva

MIA MAY MGONISKEY, Entitatióna.

le 07. The meing in light and inostensible,

“in ma wynient shown in Fig 12 (4); the pulleys? Finn Haħti wŋail and frictioniraz. The plane linclined at an eagle « in the horizontal, as Painwri in Fig, 12 (b) The coefficient of

¦ Erletion between deplina and the Nock A

with one part paradié is the idelined plann

and the other parte vertical...

If block,vt- weight 13g nawiona, fled

"the miningum weight of # that can

mova A spareds;

the maximum weight of that.c

*be calmed by di

[accaierations y't the two blocka 29

If weight 31-5 nwson, what kie the.

END OF PAPER

JON

(1) The District Commissioner represent-

ing the Governor de responsible for the administration of the New Ter- ritories; pr

(11) Assisting him are five Distriou

Officers, sach in charge of one! district,

(111) There are five districts in

New Territories

(iv) They are Tai Po, Then Long, Su1:

Kung, Tsuen Wan and Islands.

To help the District Commissiones in an advisory capacity is the ... Rural Consultative Council, known as the Eeung Yee Kuk, composed mainly of elected village, represeutuy atives, E

(vi) There are also Rural Committees to

ORTTY out certain tasks assigned ta thon by the Government.

༢་༣

The Civil Service

(1) The day-to-day work of the Govern-

ment is carried out by about 37 Government departments. BA Each department, under a krauj receives instructions from the Colonial Secretary, who is the Governor's spokesman, and who

in the Hand of the Civil ServionE

Free Primary Education (1) In 1971 Government has started to

provide free education in Govern ment and many: Government-aided, Chinese primary schools.

(11) a-law was also passed giving me

Director of Education the authority to require parents to send the children to a designated primary school.

111) It is an oxxenos ir parents rerume)

to do so.

The reasons why FTV ang wres Fridary Education were introduced

(1) To supplment classroom teaching (11) To provide additional materialsy

for learning; (111) To show teachara, especially the

untrained oss, how model lessons

„To use Basis communications to teach”

those who are unable to attend school; (v) To arouss the pupil's interest for

learning since classroom teaching generally lacks proper materiale. and up-to-date visual aids.

tunity to see how specialist teach= ere conduct model lsasons on vari—– our subjects and give practicing teachers new idéams 74) Children find EIV lemnons interes

ting and their interest for learn-w ing is thus aroused. (111) Idle children at home can watch

E.T.V. lessons which @ducation➡

ally entertaining. (19) adults can also learn from BTV

Jagona.

(7) Schools find ETV lessons can comple- Bent and support clunaroon teäshing.

Test Primary Education

(1) Children of poor families need not

become street urchins.

((11) mey have the same opportunity to

(receive education as those from

Wealthy families,

(iii) Parents of large fänkilen need' nós

worry that their children, way nos j be educatedun

They certainly welcome the Introm duction of fres primary education, So far no parents have been prose- "outed for apt sending their child- ren to wohool, thus, indicating their general acceptance of this system of compulsory primary alcoa- tione

It'«lso means that more children are becoming literate at an

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