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SEKOLAH BERASRAMA PENUHBAHAGIAN SEKOLAHERIAN PELAJARAN MALAYSIA

ERIKSAAN AKHIR TAHUNGKATAN 4 TAHUN 2006

FIZIK

KERTAS 1

Satu jam lima belas minit

TAS SOALAN INI SEHINGGA DIBERITAHU.

ini mengandungi 22 halaman bercetak

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2

1. a =t

uv

2. v2 = u2 + 2as

3. s = ut +2

1at2

4. Momentum = mv

5. F = ma

6. =V

m

7. Pressure, p = h g

8. Pressure , p =A

F

9. v = f

10. f

1

u

1+

v

1

11. g = 10 m s-2

12. Q = mcθ

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Each question is followed by either three, four or five options. Choose the best option for eachquestion, then blacken the correct space on the answer sheet.

1. Which of the following quantities below is a base quantity?

A MomentumB TimeC SpeedD Force

2. Which physical quantity has the correct S.I unit?

3. Which one of the following measurements is the smallest ?

A 1.5 x 10 2 kg

B 1.5 x 10 7 g

C 1.5 x 10 12 µ g

4. An experiment is carried out to find the relationship between mass and acceleration of a

trolley on a wooden runway. The experiment is repeated by adding the number of trolleys.

The responding variable in this experiment is

A. the length of the wooden runway.

B. acceleration

C. mass

D. time

Physical quantity S.I Unit

A Time minute

B Mass Newton

C Length meter

D Temperature Celcius

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5. The ability of an instrument to detect a small changes in the quantity to be measured is

called

A. accuracy

B. precision

C. sensitivity

D. error

6. Figure 1(a) shows the existence of zero error of a vernier calipers. Figure 1(b) shows thereading of the vernier calipers for diameter of metal sphere.

The actual reading of diameter of the metal sphere is

A 2.02 cmB 2.04 cmC 2.06 cmD 2.08 cm

FIGURE 1

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7. Figure 2 shows a trolley placed on a friction-compensated runway. The trolley will ….

A. move with an increasing velocity.B. move with decreasing velocity.C. move with a constant velocity.D. remain stationary.

8. The cylinder oil tank of En. Ali’s car is leaking. Lubricant spot are seen along the roadfrom A to B as shown in Figure 3.

It can be concluded that En Ali’s car is moving with …

A. constant accelerationB. constant decelerationC. zero accelerationD. acceleration that is decreasing constantly.

A B

En. Ali’s car10 m 15 m 20 m

FIGURE 2

FIGURE 3

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9. The graph in Figure 4 shows the relationship between v and t.

The

A

B

C

D

10. A tic

A.B.C.D.

11. Whi

ABCD

v/m

t/s3


6

relationship between v and t is represented by the equation:

124 tv

124 tv

124 tv124 tv

k on a ticker tape means …….

the distance between two dotsthe time taken to make two consequence dots.the speed of the motion of the ticker tape.The frequency of the vibration.

ch of following statements best describes an elastic collision between two objects?

Only momentum is conserved.Only kinetic energy is conserved.Momentum and kinetic energy are conserved.Total energy, momentum and kinetic energy are conserved.

-12FIGURE 4

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12. Figure 5 shows the velocity-time graphs of Adnan, Hamid and Lim respectively travellingalong a straight road.

If all the three of them started their journey frotheir name in accordance to increasing order o

A. Adnan, Hamid, LimB. Adnan, Lim, HamidC. Hamid,Lim, AdnanD. Lim, Adnan, Hamid

13. An object is moving with zero resultant force. W

A. Its velocity is constantB. Its acceleration is zeroC. Its displacement is zeroD. It has encountered a constant resistance.

1 2 3 4

6

4

2

v/ms-1

t/s

2

v/m

t/s

1 2 3 4

Adnan Hamid

6

4

2

v/ms-1

Lim

FIGURE 5

1 2 3 4

t/s

6

4

s-1

m the same place at tf their displacements fr

hich of the following


he same time, arrangeom the starting point.

inference is not true?

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14. The Figure 6 shows forces , F1 and F2 , exerted on a wooden block placed on a tablesurface. The friction between the block and the table surface is 2 N.

Which pair of forces F1 and F2 causes the wooden block to move with an acceleration?

F1 / N F2/ N

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

15. Which of the folowing graphs shows a constant velocity ?

F1 F2

t/s

t/s

s/m

t/s

s/m

s/m

t/s

s/m

A B

C D

FIGURE 6

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16. What is the property of a body which tends to resist changes acting on it ?

A. InertiaB. ImpulseC. EnergyD. Power.

17. A man of mass 50 kg stands on a stationary boat of mass 25 kg. Figure 7 shows himjumping out of the boat on to a jetty at a velocity 4 ms-1.

Calcu

ABCDE

18. Figure

What

A.B.C.D.

late the velocity

2 ms-1

4 ms-1

6 ms-1

8 ms-1

10 ms-1

8 shows a duria

is the physical qu

VelocityMomentumAccelerationKinetic Energy

F

FIG


9

of the boat as the man jumps.

n falling from a tree.

antity that is constant when the durian falls?

v = 4 ms-1

IGURE 7

URE 8

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19. A ball is thrown upwards to a height of h m from the ground. Which of the following istrue about the motion of the ball ?

A. Its kinetic energy is constant throughout the motion.B. The time taken to reach a height of h metres is the same as the time taken to fall from

a height of h metres to the ground.C. The gravitational attraction at the height h is zero.

20. A boy of mass 50 kg stands in a lift. His weight reaches 500 N when …….(given g = 10 N kg-1 )

A. the lift moves upwards with a constant velocity.B. the lift moves downwards with a constant acceleration.C. the lifts fall freely.

21. A student is pulling a trolley with an iron chain which makes an angle of 60° with thehorizontal.

If the tension of the spring is 4 000 N , what is the horizontal force?

A. 1 000 NB. 2 000 NC. 2 500 ND. 4 000 N.

22. Figure 10 shows a high-jumper falls on a thick mattress.The purpose of putting a mattress after the bar is to

A. decrease the impulsive forceB. decrease the stopping time of the high-jumper.C. decrease the velocity of the high-jumper.

FIGURE 9

FIGURE 10

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23. Which of the following is not a safety feature installed in a vehicle ?

A Engine capacityB Automatic air bagC Collapsible steering wheelsD Shatterproof windscreen glass

24. Figure 11 shows a ball with mass 2 kg slides down a smooth curved ramp from point P toQ. What is the speed of the ball when it reaches point Q ?

A. 12.6 ms-1

B. 8.9 ms-1

C. 6. 3 ms-1

D. 4.0 ms-1

25. Figure 12 shows a cradle with spring x.

Spring x cancradle can h

A. ChangB. IncreaC. Add oD. Add o

P

Q

0.8 m

FIGURE 11

hold a mold a bab

e with ase the lenne springne spring

FIGUR

1

aximum load of 5 kg.y of 7 kg ?

spring of greater diamegth of the springand arrange in series.and arrange in paralle

E 12


1

Which of the following ways is used so that the

ter

l.

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26. Figure 13 (a) shows a spring P extends by 5 cm when it hung with a 0.5 kg weight.Figure 13(b) shows four springs P are arranged in a system and it hung with a 1.0 kg load.

What is the total extension of the spring system?

A 5.0 cmB 10.0 cmC 15.0 cmD 20.0 cmE 25.0 cm

27.

In the Figure 14 above , the pressure exerted by water P1, P 2 and P 3 are compared. Which

of the following comparisons correct?

A P 1 = P 2 = P 3

B P1 < P 2 < P 3

C P 1 > P 2 > P 3

D P 2 < P 1 < P 3

FIGURE 13

FIGURE 14

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28. The Figure 15 below shows a manometer filled with mercury.

When one end of the manometer is supplied with gas, the mercury column is found to riseto a higher level. If the atmospheric pressure is 76 cm Hg, what will be the pressure of thegas supply?

A 16 cm HgB 60 cm HgC 76 cm HgD 92 cm Hg

29.

The cuboids shown in the Figure 16 above has a mass of 1.5 kg. What is the maximumpressure exerted by the cuboid when placed on a table?

A 0.1 N m 2

B 10 N m 2

C 100 N m 2

D 1000 N m 2

FIGURE 15

FIGURE 16

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30.

Find the total pressure at P in the Figure 17 above in unit “ meter of water” (m-water).[Atmospheric pressure = 10 m-water]

A 10B 15C 30D 40

31.

The Figure 18 above shows a mercury column in a glass tube with air trapped in it. If theheight of the mercury column is 40cm and the atmospheric pressure is 76 cm Hg, what isthe air pressure in the glass tube?

A 36 cm HgB 40 cm HgC 76 cm HgD 116cm Hg

FIGURE 17

FIGURE 18

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32. Which of the following shows that the pressure from the gas supply is the highest ?

33. The Figure 19 shows a hydraulic jack. Given the cross-sectional areas of the smaller piston

and larger piston are 20 cm 2 and 80 cm 2 respectively.

If the smaller piston is pushed with a force of 40 N, what will be the force experienced bythe larger piston?

A 80 NB 100 NC 160 ND 200 N

34. Which of the following instrument is based on Archimedes’ principles?

A HydrometerB Bunsen burnerC Wind surfingD Whistle with ball-bearing

FIGURE 19

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35. The Figure 20 shows four different blocks , P, Q, R and S floating on the water.

Which comparison is correct about the density of block P,Q,R and S?

A P > Q > R > SB S > Q > R > PC P > R > Q > SD Q > R > P > S

36.

As shown in Figure 21 above, air is following in through X and flowing out through Y.This will affect the pressure in tube P, Q, R and S. Which of these tubes will experience thelowest pressure?

A Tube PB Tube QC Tube RD Tube S

P

QR S

Water surface

FIGURE 20

FIGURE 21

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37.

The Figure 22 above shows a wind surfer moving against strong winds. This action ispossible due to

A Archimedes’ principleB Kinetic theoryC Pascal’s principleD Bernoulli’s principle

38.

Figure 23The terma

A. thB. thC. thD. th

FIGURE 22


17

shows an iron spoon at room temperature being immersed in hot water at 70ºC .l equilibrium is reached when ............

e temperature of the water = the temperature of the spoon.e mass of the spoon = the mass of water displaced.e volume of the spoon = the volume of water displaced.e specific heat capacity of the spoon = the specific heat capacity of water.

FIGURE 23

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39. The Figure 24 shows solid blocks M and N of equal mass, which are being heated. Theinitial temperature of M and N is the same and heated by the same amount of energy.

It is observed that M is hot faster than N. This observation is due to the difference in

A densityB melting pointC latent heat of fusionD specific heat capacity

40. The Figure 25 below shows the arrangement of apparatus made up of a dropper and bottlewith a rubber sheet.

When the rubber sheet is pressed..........

A. the dropper risesB. water enters the dropper tube.C. the pressure at A decreases.D. the upthrust on the dropper decrease

Rubber sheet

dropper

FIGURE 24

FIGURE 25


18

s.

water

bottle

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41.

The graph in Figure 26 shows the change in temperature of ice when it is heated. At whichpoints, A, B, C or D , does water exist as mixture of a liquid and a gas ?

42. The temperature at which water boils is 100°C. if water boils at a temperature higher than100°C, what is the cause of this?

A. The water is boiled in a metal container which is a good conductor of heat.B. The water contains impurities.C. The water is pureD. The volume of the water is large.

43. Figure 27 shows a diagram of an air tight piston.

It is difficult to push the piston forward into syringe when its outlet is closed. This isbecause

A. of the frictional resistance between the cylinder and the pistonB. the air molecules in the cylinder collide with the piston at higher rate.C. of the forces of repulsion between the molecules.D. the number of air molecules in the cylinder increases.

airtightpiston

10 cm

air

clip

FIGURE 26

FIGURE 27

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44. Figure 28 shows an air column trapped inside a capillary tube by a thread of mercury. Thecapillary tube is placed in three different situation K, L and M.

The air pressure in K, Lcomparison is correct ?

A. p1 = p2 = p3

B. p1 > p2 > p3

C. p1 < p2 < p3

D. p1 = p2 > p3

45. The Figure 29 below sh

Which of the following

A. The heat capacityB. The pressure of thC. The temperature o

water.D. The density of the

K

FIG

20

and M are p1, p2 and p3 respectively. W

ows the formation of a land breeze.

statements is correct?

of the sea water is higher than the heate sea is higher than that on the groundf the ground becomes higher lower tha

soil is less than that of sea water.

L

FIGURE 28

URE 29


hich of the following

capacity of the ground..n the temperature of the sea

M

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46. How much heat is needed to change 0.2 kg of boiling water to vapour?(specific latent heat of vaporisation of steam is 2.26 x 106 Jkg-1)

A. 452 KJB. 500 KJC. 113KJD. 11/3 KJE. 213 KJ

47. What is the change in temperature and volume of ice when it melts?

Temperature Volume

A Increases IncreasesB No Change IncreasesC Increases DecreasesD No Change Decreases

48. The following table shows three solids and their respective spesific heat capacity.

Solid Spesific heat capacity/Jkg-1ºC-1

R 428S 850T 3500

By assuming all three solids have high melting points, which is suitable for making thebase of a frying pan and which is suitable for making the handle of the pan?

Base of frying pan Handle of frying pan

A R TB T RC S TD T S

49. Latent heat of fusion is the

A. heat required to change a unit of mass of solid to liquid at its melting point.B. heat required to change a unit of mass of solid to liquid at its boiling point.C. heat required to increase the temperature of unit mass of solid by 1 ºC.D. heat required to increase the temperature of unit mass of liquid by 1 ºC

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50. In Figure 30 , achanges to the p

ABCD


22

fan is allowed to blow in a closed room for one hour. What are the possibleressure and temperature of the air in the room ?

Temperature Pressure

Increase No changeNo change IncreasesDecreases IncreasesIncreases Increases

END OF QUESTION PAPER

FIGURE 30

MARKING SCHEME – PAPER 1 (PHYSICS)

1 B 11 D 21 B 31 A 41 D2 C 12 B 22 A 32 D 42 B3 A 13 C 23 A 33 C 43 C4 B 14 E 24 D 34 A 44 C5 C 15 A 25 D 35 A 45 A6 C 16 A 26 B 36 D 46 A7 C 17 D 27 A 37 D 47 D8 A 18 C 28 D 38 A 48 A9 C 19 B 28 D 39 D 49 A10 B 20 A 30 C 40 B 50 D

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