ppt 2013 physicsp1

7/27/2019 PPT 2013 PhysicsP1

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7/27/2019 PPT 2013 PhysicsP1


CONFIDENTIAL

The following information may be useful. The symbols have their usual meaning.

Maklumat berikut mungkin berfaedah. Simbol-simbol menpunyai makna yang biasa.

1.

2.

3. s = ut + ½ at2

4. momentum = mv

momentum = mv

5. F = ma

6. Kinetic energy = ½ mv2Tenaga kinetik = ½ mv2

7. Potential energy = mghTenaga keupayaan = mgh

8. Elastic potential energy = 1/2 Fx

Tenaga keupayaan kenyal = 1/2 Fx

9. ρ = m

V

10. Pressure, P = hρg

Tekanan, P = hρg

11. Pressure, P = F

A

Tekanan, P = F A

12. Heat, Q = mcӨ Haba, Q = mcӨ

13. pV = constant

T

pV = malar T

14. E = mc2

15. v = f λ

16. Power, P = energytime

Kuasa, P = tenaga

masa

17. 1 = 1 + 1

f u v

18. λ = ax

D

19. n = sin i

sin r

20. n = real depthapparent depth

n = dalam nyata

dalam ketara

21. Q = It

22. V = IR

23. Power, P = IV

Kuasa, P = IV

24. Ns = Vs

Np Vp

25. Efficiency = Is Vs x 100%Ip Vp

Kecekapan = Is Vs x 100%

Ip Vp

26. g = 10 m s-2

2

a = v – u

t

v2 = u2 + 2as

7/27/2019 PPT 2013 PhysicsP1


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Answer all questions. Each question is followed by either three or four options. Choose the best

option for each question then blacken the correct space on the answer sheet. Jawab semua soalan.Tiap – tiap soalan diikuti oleh sama ada tiga atau, empat pilihan jawapan. Pilih satu jawapan yang terbaik bagi setiap soalan dan hitamkan ruangan yang

sepadan pada kertas jawapan objektif anda

1 Which of the following physical quantities is not a scalar quantity?

Antara kuantiti fizikal berikut, yang manakah bukan kuantiti scalar?

A Time C Energy

B Velocity D Density

2 Which of the followings is a derived quantity? / Yang manakah berikut adalah kuantiti terbitan?

A Temperature D CurrentB Length E Weight

C Mass

3 Which of the following is classified correctly? /Yang manakah berikut mengikut pengelasan

yang betul ?

4 A radio station airs its program by transmitting waves at a frequency of 99.8 MHz. What is this

frequency in kHz?

Sebuah stesyen radio mengudarakan programnya melalui pemindahan gelombang pada

frekuensi 99.8 MHz. Berapakah frekuensinya dalam kHz?

A 99.8 x 103 C 99.8 x 109

B 99.8 x 106 D 99.8 x 1012

5 Which of the following expressions has the smallest value?/ Yang manakah berikut menunjukkan

nilai yang paling kecil?

3

Force mass acceleration

A Scalar Scalar Scalar

B Vector Scalar Vector

C Vector Vector Scalar

D Vector Vector Scalar

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A 0.0004 Mm C 4.0 km

B 0.04 Gm D 4 000 000 mm

6 Which of the following is not a vector quantity? / Yang manakah berikut bukan kuantiti vector?

A Mass C Velocity

B Force D Acceleration

7 A car travels with a constant velocity of 15 ms-1 for 10 s. What is the acceleration of the car?

Sebuah kereta bergerak dengan halaju yang tetap iaitu 15 ms-1 selama 10 s. Berapakah pecutan

kereta itu?

A 50 m s-2 C 10 m s-2

B 15 m s-2 D 0 m s-2

8 30 milliseconds is equivalent to/ 30 milisaat bersamaan dengan

A ondssec1036−

× D ondssec1033−

×

B ondssec1035−

× E ondssec1032−

×

C ondssec1034−

×

9 Which of the following physical quantities is not a base quantity?

Yang manakah kuantiti fizikal berikut bukan kuantiti asas?

A Weight C Temperature

B Time D Electric Current

10 The Diagram 10 shows the scale of a micrometer screw gauge./ Rajah 1 menunjukkan skala bagi

tolok skrew mikrometer .

4

Diagram 10

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What is the reading of the micrometer? / Apakah bacaan bagi micrometer tersebut?

A 7.02 mm C 7.52 mm

B 7.03 mm D 7.58 mm

11 A, B, C and D shows the shooting marks on a target. Which mark can explain the concept of accuracy of a measurement?

A , B , C dan D menunjukkan markah tembakan bagi satu target. Yang manakah menerangkan

konsep kejituan bagi suatu pangukuran?

12 Which of the following graphs obeys the equation kx F = , where k is a constant?

Antara graf berikut, yang manakah mematuhi persamaan kx F = , di mana k bernilai tetap?

5

AB

CD

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13 The graph shows the relationship between physical quantities P and Q. Which statement about thegraph is correct?

Graf menunjukkan hubungan antara kuantiti fizikal P dan Q. Pernyataan manakah yang betul

tentang graf. (gradient : kecerunan; equation : persamaan; directly proportional : berkadar

terus)

A If Q = 1 then P = 2

B The gradient of the graph is 1C P is directly proportional to Q

D The equation of the graph is 3Q1P +=

14 A radio station airs its programmers by transmitting waves at a frequency of 102.3 MHz. How

much is this frequency, in Hz?

Sebuah stesyen radio mengudarakan programnya melalui pemindahan gelombang pada

frekuensi 102.3 MHz. Berapakah frekuensinya dalam Hz?

A2

10023.1 × C6

10023.1 ×

B5

10023.1 × D8

10023.1 ×

6

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15 The diagram 15 shows the scales on a pair of vernier calipers and a metre rule. Which comparisonis correct about the sensitivity of the vernier calipers and the metre rule when measuring the

thickness of a wire?

Rajah 15 menunjukkan skala bagi angkup vernier dan pembaris meter. Yang manakah

perbandingan berikut benar menerangkan kepekaan bagi kedua-dua alat tersebut apabila

mengukur ketebalan suatu wayar?

Diagram 15

Vernier calipers Metre rule

A Low sensitivity Low sensitivity

B Low sensitivity High sensitivity

C High sensitivity Low sensitivity

D High sensitivity High sensitivity

16 The relationship between stretching force, F , with the extension, x, of a sping, is given by the

equation; / Hubungan di antara ketegangan daya, F, dengan pemanjangan spring, x diberi oleh

persamaan

kx F =

Where k is the spring constant. What is the unit of k ? / Di mana k adalah pemalar spring. Apakah

unit bagi k?

A N m-1 C kg m-1

B N m-2 D kg m-2

7

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17 Which of the following values is equal to 470 pF? / Antara nilai yang berikut, yang manakah

sama dengan 470 pF?

A F107.410−

× C F107.42

×

BF107.4

7−×

DF107.4

11×

18 A, B, C and D shows parts of four different balance scales. Which balance is the most sensitive?

A , B , C dan D menunjukkan sebahagian daripada empat skala penimbang yang berlainan.

Penimbang yang manakah yang paling peka?

19 Diagram 19 shows ways to read the scale on a ruler. Which is the correct position to read a scale?

/ Rajah19 menunjukkan cara pembacaan skala pada pembaris. Yang manakah merupakan kedudukan

yang betul untuk mengambil bacaan?

8

Diagram 3

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20 The reading will be accuracy if / Bacaan akan lebih tepat sekiranya

A relative error is small

B parallax error is small

C relative deviation is small

21 Diagram 4 (a) shows the reading of micrometer screw gauge without object. While Diagram 4 (b)shows the reading of micrometer screw gauge when measure a ball bearing.

Rajah 4 (a) menunjukkan bacaan tolok skrew mikrometer tanpa objek. Manakala Rajah 4 (b)

menunjukkan bacaan tolok skrew micrometer apabila mengukur sebuah bola galas.

Diagram 4 (a) Diagram 4 (b)

What is diameter of the ball bearing? / Berapakah diameter bebola itu

A 2.33 mm C 2.37 mm

B 2.35 mm D 2.39 mm

22 Diagram 22 (a) shows the reading of vernier calipers without object. While Diagram 5 (b) shows

the reading of vernier calipers when measuring the thickness of a wooden block.

Rajah 22 (a) menunjukkan bacaan angkup vernier tanpa objek. Manakala Rajah 5 (b)

menunjukkan bacaan angkup vernier apabila mengukur ketebalan sebuah blok kayu.

Diagram 22

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What is the thickness of a wooden block? Apakah ketebalan blok kayu itu?

A 3.24 cm C 3.38 cm

B 3.32 cm D 3.40 cm

23 2000 drops of water can fill up the tin shown in Diagram 23. What is the volume of a drop of

water? / 2000 titis air dapat memenuhkan sebuah tin dalam Rajah23. Berapakah isipadu setitis

air?

A 0.005 cm3 D 100 cm3

B 0.125 cm3 E 200 cm3

C 8.00 cm3

24 Figure 24 shows a part of a ticker tape which records the motion of a trolley down an inclined

runway. The ticker time is operating at a frequency of 50 Hz. Calculate the acceleration of the trolley.

Rajah 24 menunjukkan sebahagian daripada pita ticker yang merekodkan pergerakan troli ke bawah

landasan yang cenderung. Masa ticker beroperasi pada satu frekuensi 50 Hz. hitung pecutan troli.

Rajah 24

A 1500 cm s-2 C 750 cm s-1

B 750 cm s-2 D 1500 cm s-1

25 Which of the following sequence of steps are correct when we do a research in physics?

Yang manakah berikut merupakan langkah-langkah yang betul apabila suatu kajian fizik dibuat?

A Observation, hypothesis, experiment and conclusion

B Conclusion, hypothesis, experiment and observation

C Hypothesis, experiment, observation and conclusion

D Experiment, hypothesis, observation and conclusion

10

Diagram 23

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26 Diagram 26 shows the path traveled by a car from P to S.

Rajah 26 menunjukkan lintasan yang dilalui oleh sebuah kereta dari P ke S .

What is the displacement of the car? Berapakah sesaran kereta itu?

A 5.0 km C 8.2 km

B 6.8 km D 9.0 km

27 Diagram 27 is a velocity-time graph showing the motion of an object.

Rajah 27 ialah graf halaju-masa yang menunjukkan pergerakan suatu objek.

Which of the following describes the motion of the object? / Antara berikut,yang manakah menerangkan

pergerakan objek itu?

OJ JK

A Uniform acceleration Decreasing acceleration

B Increasing acceleration Decreasing acceleration

C Increasing acceleration Uniform deceleration

11

Diagram 26

Diagram 27

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D Uniform acceleration Uniform deceleration

28 The world record for the 100 metres event was broken by Maurice Greene in 1999. His record

time was 9.79 s. What was the average speed for the race?

Rekod dunia dalam acara 100 meter telah dipecahkan oleh Maurice Greene pada 1999. Rekod

masanya adalah 9.79 s. Apakah halaju purata untuk perlumbaan tersebut?

A 0.0979 m s-1 D 97.9 m s-1

B 10.2 m s-1 E 979 m s-1

C 100 m s-1

29 If acceleration is zero, the velocity is / Sekiranya pecutan adalah sifar, halaju adalah

A zero C increasing

B constant D decreasing

30 A motorcycle, traveling at 40.0 m s-1, takes 10 s to stop. What is its average deceleration?

Sebuah motosikal bergerak pada 40.0 m s -1 , mengambil masa 10 s untuk berhenti. Berapakah

nyahpecutan puratanya?

A 2.0 m s-2 D 40.0 m s-2

B 4.0 m s-2 E 400.0 m s-2

C 8.0 m s-2

Question 31 – 34 are based on diagram below.

Diagram 31 shows velocity-time graph of a car. / Rajah 31 menunjukkan graf halaju-masa bagi sebuah

kereta.

12

Diagram 31

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31 What is the time when velocity of the car is constant? / Apakah masa apabila halaju kereta

adalah tetap?

A 0 to 4 second

B 4 to 6 second

C 6 to 8 second

D 8 to 10 second

32 When does the car move on highest acceleration? / Bilakah kereta tersebut bergerak dengan

pecutan tertinggi?

A 0 to 4 second C 6 to 8 second

B 4 to 6 second D 8 to 10 second

33 When does the car move on deceleration?/ Bilakah kereta tersebut mengalami nyahpecutan?

A 0 to 4 second C 6 to 8 second

B 4 to 6 second D 8 to 10 second

34 Calculate total distance of the car. / Kirakan jumlah jarak kereta tersebut .

A 100 m C 215 m

B 120 m D 250 m

35 Each piece of ticker tape has 10 ticks. Which chart is of motion with uniform deceleration?

Setiap keping ‘ticker tape’ mempunyai 10 tik. Carta yang manakah menunjukkan nyahpecutan seragam?

13

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36 Clement walked for 5 minutes to the bus stop 50 meter from her house. She waited 10 minutes for

the bus. Then the bus took another 10 minutes to arrive her destiny 250 meter from the bus stop. Which of

the following displacement - time graphs shows her journey?Clement berjalan selama 5 minit ke tempat bas berhenti dari rumahnya. Dia menunggu bas selama 10

minit. Bas mengambil masa 10 minit berikutnya untuk sampai ke destinasi 250 meter dari tempat bas

berhenti. Graf jarak-masa yang manakah berikut menunjukkan perjalannya?

37 Which graph shows an increasing acceleration? Graf yang manakah menunjukkan pecutan meningkat?

A C

B D

14

tim

e

distance

time

distance

tim

e

distance

tim

e

distanceA C

B D

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38 The S. I. unit for momentum is/ Unit S.I. bagi momentum adalah

A kg m2

s-2

C kg m s-1

B kg m s-2 D kg m s

39 All the following are methods to decrease the impulsive force except / Semua kaedah berikut

adalah untuk mengurangkan daya impuls kecuali

A a car driver uses his safety belt

B a high jumper lands on a mattress

C a parachutist bends his knees when landing

D a football player uses a ball of high pressure

40 A brick falls from a height of 10 m. Calculate the time taken for the brick to reach the ground.

A 0.5 s

B 0.7 s

C 1.0 s

D 1.4 s

41. Hamid cycles at a velocity of 3.1 km h-1. What is this velocity in m s-1

A 0.09

B 0.86

C. 11.16D 11.61

42 Figure 42 describes the motion of two bodies before and after collision ( perlanggaran).

What is the value of v?. Berapakah nilai halaju?

A 1.3 m s-1 D 5.0 m s-1

B 2.6 m s-1 E 6.3 m s-1

C 4.0 m s-1

15

Figure42

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43 Figure 43 shows a baseball bat hitting ( pukul) on a baseball.

Which of the following concept explains Figure 43? Manakah konsep berikut menerangkan

rajah 43?

A The conservation (keabadian) of impulsive force(daya impuls).

B The conservation of momentum of explosion (letupan).

C The conservation of momentum of elastic collision.

D The conservation of momentum of inelastic collision.

44. Which of the following diagram is application of momentum / Manakah antara gambar rajah

aplikasi momentum

16

Figure 43

A

DB

C

v v

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45 A spacecraft of mass 800 000 g is orbiting above the earth’s surface at a height where its

gravitational field strength is 2.4 N kg-1. Calculate the gravitational force experienced by the spacecraft. /

sebuah kapal angkasa jisim 800 000g adalah berputar pada orbit dari permukaan bumi pada ketinggian

di mana dengan kekuatan medan graviti adalah 2.4 N kg-1. Hitung daya graviti yang dialami oleh

angkasa.

A 192 N C 1920 N

B 1 920 000 N D 192 000 N

46 The diagram 46 shows the velocity-time graph of a motorcycle starting from rest and traveling

towards the north What is the displacement of the motorcycle for the whole journey?

Rajah 46 menunjukkan graf halaju-masa bagi motosikal bermula dari yang lain dan memulakan

perjalanan ke arah utara Apakah sesaran laluan motosikal bagi seluruh perjalanan?

Diagram 46

A 127 m C 6.35 m

B 102 m D 5.1 m

47 Diagram 47 shows a parachutist (askar payung terjun) landing with his legs bent (bengkok).

Why does the parachutist bend his leg? Mengapakah askar payung terjun membengkokkan kaki?

A To lengthen the time of impact of his feet with the ground

B To shorten the time of impact of his feet with the ground

C To lengthen the time of failing to the ground

17

Diagram 47

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48 Diagram 48 shows two trolleys P and Q on a frictionless (tanpa geseran) plane. Trolley P moves

and collides with the stationary trolley Q.

Which of the following statements is true?

A The collision is an elastic collision

B Both trolleys do not undergo changes in momentum

C The total momentum before and after the collision is the same

D The total kinetic energy before and after the collision is conserved

49 Diagram 18 shows a car with a mass of 1000 kg moving with an acceleration of 2 ms

-2

. There is africtional force of 900 N acting on the car. Rajah 18 menunjukkan sebuah kereta berjisim 1000 kg sedang bergerak dengan pecutan 2 ms-2. Daya

geseran sebanyak 900 N bertindak ke atas kereta itu.

What is the force exerted by the engine of the car? Berapakah daya yang dikenakan oleh enjin kereta itu?

A 900 N

B 1100 N

C 2000 N

D 2900 N

50 Diagram 19 shows a box with a mass of 55 kg being dropped from a helicopter. At the moment

before touching the ground, the velocity of the box is 12 ms-1. the box stops 2 seconds after touching the

ground.

Rajah19 menunjukkan sebuah kotak berjisim 55 kg dijatuhkan dari sebuah helicopter. Sejurus sebelum

menyentuh tanah, halaju kotak itu ialah 12 ms-1. Kotak itu berhenti dalam masa 2 saat selepas menyentuh

tanah.

~END OF QUESTION PAPER~

SCHEME PHYSICS PAPER 1 FORM 4

18

Diagram 48

Diagram 49

Diagram 19

What is the magnitude of the impulsive force

acted on the box?/Berapakah magnitud daya

impuls yang bertindak ke atas kotak itu?

A 660 N

B 330 N

C 122 N

D 110 N

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Answer

No. Answer No. Answer

1 B 26 A

2 E 27 D3 B 28 B

4 A 29 B

5 A 30 B

6 A 31 C

7 D 32 B

8 E 33 D

9 A 34 C

10 C 35 B

11 D 36 C

12 C 37 C

13 A 38 C

14 D 39 D

15 C 40 D

16 A 41 B

17 A 42 C

18 A 43 C

19 B 44 A

20 A 45 C

21 B 46 B

22 C 47 A

23 B 48 C

24 A 49 B

25 C 50 B

19

ppt 2013 physicsp1

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