贯三張五第
+-
WAH KIU YAT
華僑教育
中考試試題預習專欄
英文科 (t)
方問陶。
其中会考試題預習專欄
TESTE
ring allowed" ́1
39
dimates
物理科
(E)
̇陸永熾
flead each, sentence careľüny Think of a word to fill each Examplar: Le:Captain is to ship. so is Beadmaster to School
Lank
fares soldier is to Army 80 18 dallar to
Solution
PHYSICS (6)
Lu Wing Chee
(a) The centre of gravity of a body is a point through which
all its weight may be taken to act
(W) To determine C,G of a fiat card of irregular shape
Three Goles are made at different positions of the edge of the card. a stout pin is then put through one of thes so that it can swing freely. The card will come to rest with its centre of gravity vertically below the point of support. 4 plumbline de hung from the pin and two smal pencil crosses are marked and joined."
The experiment. Li
repeated by one of the other holes Since the
lies on both of
C.
the lines it must be situated at their
Intersecting point
As check, 25 48 suspended by the third hole. It should be found that, within the: limits of experimental error, the three lines are concurrent.
fbl ne foot le to Raad, se to Ankle to
Toe Mountata is to 8113.1
idi ka at. 44 to
to rea
so te Water to Drinking.
1 to Forget so te Jo1p to Separate
Call so the blanks with the given verbs in the correct tense (a) STRIKE
·(e) 00
le. SPEAK
Gieten, the 'clock
Last week on The careless bay never foung boys analy Tomorrow thi
Choose the oast word to go in where there is an
期堂
日九月二年六六九一磨公年五十五民集中
ready now) Then why don't you t6] at???. asid the many “Taa
alving for your friends; (7) the host
st friends?" enquired the
"You ordered dinner (8) tares," saad the cLAST, "I know 119),
answered the son. "ed I am waiting for (201. Tá the three
line the right word which should go in each spaca
fi) visites gone, rent, saw, "travel"
Tate, cook, asket ordered, Cintahad.
Before. Since then Thy After
CA) ony in fort to se
(5) Fatshed got there. Feady good. (6) get brought bring took
(7) anised, repiled
tọ ca
19) In. ca st, for on
(10): chem, it mim, ner:
Pilt the mesing words
Cal Pom was the boy
(b) Can you call we
spoke, shouted
türen the book inis the river
#Tote this?
her uncle bought.
now
in the race.
his work we')
Fexy sweetlJĀ
(a) This là cha hat
fdl This La the nan
to our teacher:
fet Mary to the gift
Write the NUMBER
of the word, in the space provides Do not write the word
f"Oo away his other.
asked
shouted
unbrella is lost.:
hope Finish.
Ton
118 Becondary school Be
20 bis
Plase if
Line
to) "She is sirtear yeare
Janger
long"
and she is no
Longest
ohi:id
that she bust support himself." if ne
Com
of going to, i university since he secondary sensati And no thcnka-në
so support
the teacher wanted to
blank space
nonse one of the follbeing verba to go in
18 in the correct tense, forge and voice. Uss each word ONCE anty
dreed. -enter 50 talk. Nast
to be able
My
a day of aitoteen. Sext year he
to go to -a university adout this before and
Co do so
Blong
Be looked si Iin the girṛor
There te dog. I under one cras
lying
be 1
nother
fiked.
Put the words like the right order Trite but each sentence La the space.
(a) deal lithe so bat
(a) not his givə bones and father, the boy viny
(c)
G is the centre of gravity of the card which. le cut into two parts A and B. Their cantras of gravity are G and G
respectively
Suppose G' in the
centre of gravity and is not
on the line G G2'
By Newton's third law.
of motion, if the card is supported on 05 it will be in @quilibrium. But the weights of A and B provide moments that topple off thà Support That is, the supposition is Külge.
line.
GG
must be a straight"
* Let Wỵ and W2 be the
weights 6 parts and B respectively.
By the Frincade of Mampirë 31-
Change the following sentences from the Singular finto the Piura ).
necessary changes.
golden wat néhand here
noushad a brown roĠ? ~
fer Torre was a leaf on the ground
10) The gentleman our hip-money inte hae, purse
10)
miffalo fought with an of
Instead of the soró underlined, girs on that naam: the opposite
(a) We quot try to keep our riothee
(b) The soldiere fought cowardly
{c} Henry DAYANI HO12)
· 18). She closed the window Youda"
(s). De shouls go se bed late,
6. Unó BT) tre the beef word in each bracker
{Stick Paale) faint, Prist) ne bili of the wall.
caught. bays)
game?
tel. The old man was (knocked, muljed, pushed, carmed, coạn by the
(d), a munber of massiles are (ahos. •aileyos, shouted thrown?
je) Nobody should (wais, step, out pass) on the grass
heating, following -Dassage
#018 JBL Can once (1) so, une Grand Hotel in ho
for three people.
OUI LO Ende mân it would
The note) Keeper aske
Сы
-making.
(a) could if would 1 you tell. fol
(0) 50 rant thin latter stamp that can, I post:
{el tae so nimelt work də 1107.
Fae word on the left should be in the sentence
DOT
ere it should come. Sxamples
ጌጥ
Jahall viall you / Chrisland
Put mark
You not pick the flowers to the garden.
I waited the train arrived.
Be merived the station just istian for the train.
Be introduced ze nie Priand
Walk in the grazing, la plaasan
Answers to TERT: 5
1. (a) a)early. (b) angry. (o) ventonlar, (4) surprised.
(a) 2. (6) F. (e) 4, (1) GEN
w (a) Till my brotbør give John bis picture?
do] Did you go home after school?:
fol Doen she know per tuszoo well.
MAJ
DOTTOR
Your book"
Te) Have they gone to the market7
(5)-19 moving, Te] belong. (e) is bailed (0) Have Finished (e) faid.
FLONSTAD Mall, mugh my, daven... grown, daugh
„Kare Klara, (b) Post card (0) Prüffic Ita
Toy Air gai)
big, baser rAED
id short cut
coef. of friction, M
MOITAL LOTOR,
Weight of the body,# - W lb.wet
sffective force,
Friction,
[=w.cosa.
AN
0.5 x `W.com Q
When the body starts sexdang,
Y sin 0.
0.5
Ans. The least angle of the plane that will cause the body
to start sliding is 26° 34′
Total time for the whole flight in 4 BEC Its shared equally by the upward-aid». dowzard-flight.
That isp
Time for spward-flight, * = 2 sse, Vel. of stone at the
initial vol of stone
Acceleration of stone
ubero y su tre Local
aration of gravity
Since
Ans. The Inital velocity of stone is 28 Loose
ift: "of lead
2000
By Archimedes' Principle, the upthrust on the lead-lump when immersed in water is 2 kg wb. apparent weight is (24 - 2) kg.wt
Force-dil-grams drawn
with caferance. Le poinue
A and B
CD
UD *2
BE
(sides of 1808 triangle! faides
of square).
DE DOTUS
and bisects ART.
BE - EA
LE BE
Ans Tension of the cord 18 44 kg
questions (7)
block of aluminius 10 cm, nigh by cp. by on. is fastened on top of a block of copper 3 ca high by 4ch. by 4 cm. so as to make one block. If the densities of aluminium and copper are 2.7 and 9 gm,/.c& respectively, find the greatest angle through which the klanu now ha tilted about an edge without toppling
(b) AU-tube mounted on a wooden stand contains some mercury.
Into one limb there is poured paraffin oil and into the other water. The following measurements of heights above- the base of the stand were made:
upper limit of water
32.8 cm. Level of water-mercury surface
-10 cm
Level of mercury-oil surface
Upper o11 surface
30.5 cm. 30,5 cm.
灯
Both BCD and ADD are 1809 triangles
t-angled
Celeulate the SIG. of paraffin
(a). When a parachutist is falling at 30
from his pocket. Neglecting air resistence on what velocity will it have after 8 se?
(b) Calculate the work done
coin falls the coin
V = Utat
(1) in dragging a 40-16, weight 30 ft. up a smooth slopr
which rises unit for every 10 units up the slope, (11) in dragging a 40-lb, weight 30 ft across a leve.
surface, the coefficient of friction, haine, 0.20
stone of mass 100 gm. (5.G, 2.5) is dropped from
a bridge and striker the water after 2 sec. Calculate the height of the bridge above the water. If water is 31.36 metres deep, how long the stone takes to reach the
Attom? (g- 980 cm,