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2004

4. The diagrams show the scales on a pair of vernier calipers and a metre rule.Rajah menunjukkan skala pada sepasang angkup vernier dan pembaris meter

Which comparison is correct about the sensitivity of the vernier calipers and the metrerule when measuring the thickness of a wire?Perbandingan yang manakah betul tentang kepekaan angkup vernier dan pembarismeter apabila mengukur ketebalan dawai?

Vernier calipers Metre rule

A Low sensitivity Low sensitivityKepekaan rendah Kepekaan rendah

B Low sensitivity High sensitivityKepekaan rendah Kepekaan tinggi

C High sensitivity Low sensitivityKepekaan tinggi Kepekaan rendah

D High sensitivity High sensitivityKepekaan tinggi Kepekaan tinggi

5. Which of the following frequencies is the same as 106.8 MHz?Manakah antara frekuensi berikut adalah sama dengan 106,8 MHz? A 1.068 x 10 -4 HzB 1.068 x 10 -1 HzC 1.068 x 10 2 HzD 1.068 x 10 6 HzE 1.068 x 10 8 Hz

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6. The graphs show the relationship between physical quantites P and Q..Graf menunjukkan hubungan antara kuantiti fizikal P dan Q.

Which statement about the graph is correct?Pernyataan yang manakah tentang graf adalah betul? A If Q = 1 then P = 2

Jika Q = 1 maka P = 2 B The gradient of the graph is 1

Kecerunan graf ialah 1C P is directly proportional to Q

P adalah berkadar langsung dengan QD The equation of the graph is P = 1 + 3Q

Persamaan graf ialah P = 1 + 3Q

2005

7. The diagram shows the scale of a micrometer screw gauge.Rajah menunjukkan skala sebuah tolok skru mikrometer

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What is the reading of the micrometer? Apakah bacaan mikrometer itu? A 7.02 mmB 7.03 mmC 7.52 mmD 7.58 mm

8. A, B, C and D show the shooting marks on a target. Which marks can explain theconcept of precision of a measurement?

A, B, C dan D menunjukkan kesan tembakan pada sasaran. Kesan tembakan yang manakah boleh menerangkan konsep kepersisan ukuran?

9. The relationship between stretching force, F, with the extension, x, of a spring, isgiven by the equation;Hubungan antara daya regangan, F, dengan pemanjangan, x, spring, diberikan oleh

persamaanF = kx

where k is the spring constant. What is the unit of k?di mana k ialah pemalar spring. Apakah unit k? A N m -1

B N m -2

C kg m -1

D kg m -2

2006

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10. Which of the following physical quantities is not a base quantity?Antara kuantiti fizik berikut, yang manakah bukan kuantiti asas? A Weight Berat B Time MasaC Temperature Suhu D Electric current

Arus elektrik

11. Which of the following graphs obeys the equation F = kx, where k is a constant.Yang manakah antara graf berikut, yang mematuhi persamaan F = kx, di mana k ialah pemalar.

12. A radio station airs its programmes by transmitting waves at a frequency of 102.3

MHz? How much is this frequency, in Hz?Sebuah stesen radio menyiarkan program dengan memancarkan gelombang padafrekuensi 10.,3 MHz? Berapa frekuensinya dalam Hz?

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A 1.023 x 10 2 B 1.023 x 10 5 C 1.023 x 10 6 D 1.023 x 10 8

2007

13. Which of the following values is equal to 470 pF?Manakah antara nilai-nilai berikut yang sama dengan 470 pF?

A 4.7 x 10 -10 FB 4.7 x 10 -7 FC 4.7 x 10 2 FD 4.7 x 10 11 F

14. Which of the following quantities is a vector quantity?Manakah antara kuantiti berikut adalah kuantiti vektor?

A EnergyB Power C ForceD Pressure

15. A, B, C, and D show parts of four different balance scales. Which balance is the mostsensitive?

A, B, C, dan D menunjukkan sebahagian daripada empat skala penimbang yang berbeza. Manakah antara penimbang yang paling sensitif?

16. Diagram 1 shows the path traveled by a car form P to S.Rajah 1 menunjukkan jalan yang dilalui oleh kereta P ke S.

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What is the displacement of the car? Apakah sesaran kereta tersebut?

A 5.0 kmB 6.8 kmC 8.2 kmD 9.0 km

2008

17. Hamid cycles at a velocity of 3.1 km h -1. What is this velocity in m s -1.Hamid berbasikal pada kelajuan 3.1 km j -1. Apakah halajunya dalam m s -1.A 0.09

B 0.86C 1.16D 11.16

18. Diagram 1 shows the target board in a game.Rajah 1 menunjukkan papan sasaran dalam permainan

Which result is consistent but nor accurate?Keputusan yang manakah persis tetapi tidak jitu?

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19. Table 1 shows the results of an experiment to investigate the relationship betweenload and extension when a spring is stretched.Jadual 1 menunjukkan keputusan eksperimen untuk menyiasat hubungan antarabeban dan regangan apabila satu spring diregang.

Load, F/N 100 150 200 250 300Extension, x/cm 1.0 1.5 2.0 2.5 3.0

Table 1

The original length of spring is l o = 15.0 cm. What is the manipulated variable?Panjang asal spring l o = 15.0 cm. Apakah pembolehubah dimanipulasikan? A Load, F

Beban,F B Extension, xPemanjangan, x

C Original length of the spring, l opanjang asal spring. l o

D Material used to make the springBahan untuk membuat spring

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1 Diagram 1 shows a vernier calipers used to measure external diameter of ahollow cylinder.Rajah 1 menunjukkan sebuah angkup vernier digunakan untuk mengukur diameter luar sebuah silinder berongga .

Diagram 1

(a) (i) Name the part labelled X.Namakan bahagian yang berlabel X.

[1 mark]

(ii) What is the function of X?Apakah fungsi X?

..

[1 mark]

(a) The external diameters of the cylinder at four different places are shown in the tablebelow.

Garispusat luar silinder di empat tempat yang berlainan ditunjukkan dalam jadual di bawah.

External diameter /cm Relative deviation(sisihan relatif)/%

2 .04 2.05 2.04 2.06 0.37

(i) Why is the external diameter measured four times?Mengapakah diameter luar diukur sebanyak empat kali?

[1 mark]

(ii) What is the purpose of calculating the relative deviation?

Apakah tujuan mengira sisihan relatif? .

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[1 mark]

2 Diagram 2 is a stroboscopic photograph shows two steel balls in astate of free-fall.Both balls are dropped simultaneously from the same height.

Rajah 2 adalah gambar stroboskop yang menunjukkan dua bebolakeluli dalam keadaan jatuh bebas.Kedua bola jatuh serentak dari ketinggian yang sama.

Diagram 2

(a)Observe the photograph and state two similarities between the positions o the

balls.

[2 marks]

(b)Name one physical quantity which causes the balls to fall.

.[1 mark]

(c) Based on the positions of the free-falling balls, there is a physical quantity that is

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constant.(i) Name the quantity.

[1 mark]

(ii) What is the value of the quantity and its unit?

[1 mark]

(iii) State how the mass of a ball affect the value of the physical quantitystated in (c)(i).

..

[1 mark]

(d) A ball is thrown vertically upwards at a certain velocity.

(i) What happens to the motion of the ball as it moves upwards?

..[1 mark]

(ii) Give one reason for your answer.

..

..[1 mark]

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