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Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3 Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 1 Question 1 Diagram 1 shows an instrument to measure a physical quantity. (a) What is the meaning of physical quantity? Diagram 1 …………………………………………………………………………………………………………………………………………. [1 mark] (b) Based on Diagram 1 (i) State the type of error caused by the instrument. ……………………………………………………………………………………………………………………………………. [1 mark] (ii) Name the measurement unit reads by the instrument ……………………………………………………………………………………………………………………………………. [1 mark] (c) Complete the following sentence by ticking (√) the correct word. The reading taken using this instrument should be corrected by Subtracting the reading with the error reading Adding the reading to the error reading [1 mark]

Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

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Page 1: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 1

Question 1Diagram 1 shows an instrument to measure a physical quantity.

(a) What is the meaning of physical quantity?

Diagram 1

………………………………………………………………………………………………………………………………………….[1 mark]

(b) Based on Diagram 1(i) State the type of error caused by the instrument.

…………………………………………………………………………………………………………………………………….[1 mark]

(ii) Name the measurement unit reads by the instrument

…………………………………………………………………………………………………………………………………….[1 mark]

(c) Complete the following sentence by ticking (√) the correct word.The reading taken using this instrument should be corrected by

Subtracting the reading with the error reading

Adding the reading to the error reading

[1 mark]

Page 2: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 2

Question 2

Diagram 2 shows a type of nuclear reaction where the number of neutrons produced is X.

Diagram 2

(a) Name the type of nuclear reaction.

........................................................................................................................................................... [1 mark]

(b) State the value of X.

........................................................................................................................................................... [1 mark]

(c) Total atomic mass before reaction is 3.985 x 10 25‐ kg and total atomic mass after reaction is3.982 x10 25‐ kg.Calculate,(i) The mass defect,

(ii) The amount of energy released.[2 marks]

[2 marks]

Page 3: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 3

Question 3Diagram 3.1 shows the car moving along a road PQRS. Diagram 3.2 shows how the speed of the car varies with time as the car moves from P to S.

R S

P Q

v/ms-1

Diagram 3.1

P Q S10

R5

Diagram 3.2

0 1 2

t/s

(a) Based on the graph in Diagram 3.2 describe the motion of the car from

(i) P to Q

…………………………………………………………………………………………………………………………... [1 mark]

(ii) Q to R

………………………………………………………………………………………………………………………...... [1 mark]

(b) Calculate the acceleration of the car from R to S.

(c) Calculate the distance travelled by the car from R to S[2 marks]

[2 marks]

Page 4: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 4

Question 4Figure 4.1 shows the structure of a hydraulic jack. The cross secti‐ onal area of pistons, P and Q are 15cm2

and 500 cm2 respectively. A force of 150 N is exerted on piston P.

Diagram 4.1

(a) Name the physics principle applied in the hydraulic jack.

………………………………………….............................................................................................................[1 mark]

(b) Compare the pressure at piston P and the pressure at piston Q.

………………………………………….............................................................................................................[1 mark]

(c) Calculate the weight of the load that can be lifted by the piston Q.

(d) State the function of the release valve.[2 marks]

………………………………………….............................................................................................................. [1 mark]

(e) State one suitable characteristic of the fluid used in the hydraulic jack.

………………………………………….............................................................................................................. [1 mark]

The system in Figures 4.2 and 4.3 can be used to lift vehicles. When valve A is opened, valve B is closed and highly compressed air from the compressor exerts a force on the input piston.

Page 5: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: Mohd Khairul Anuar SMK Seri Mahkota 5

Diagram 4.2

Diagram 4.3

(f) The compressed air exerts a maximum force of 500 N on the input piston of both hydraulic lifts in Figure 4.2 and 4.3.(i) Calculate the pressure acting on the input piston in Figure 4.2.

(ii) Calculate the forces acting at the output piston for both hydraulic lifts.[2 marks]

[2 marks] (iii) Based on your answers in 4(b)(ii), which is the more suitable hydraulic lift to raise a

van of mass 1800 kg ?

………………………………...……………………………..……….............................................................. [1 mark]

(g) Explain how the vehicle can be lowered down, after the repair work is done.

……………………………….…………………………………………………..………………………………….........……………… [1 mark]

Page 6: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

6

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Question 5Diagram 5.1 and diagram 5.2 show displacement against time graphs for two student A and B when they ran on a linear track.

s/m s/m

100

80

0 10t/s

0t/s

10Diagram 5.1 Diagram 5.2

(a) What is the meaning of displacement?

…………………………………………………………………………………………………………………………………………………….. [1 mark]

(b) Based on Diagram 5.1 and Diagram 5.2, state one similarity and one difference to describe thedisplacement of two students. (i) Similarity:

………………………………………………………………………………………………………………………………………… [1 mark]

(ii) Difference:

………………………………………………………………………………………………………………………………………… [1 mark]

(c) (i) Compare the gradient of the graphs in Diagram 5.1 and Diagram 5.2.

………………………………………………………………………………………………………………………………………… [1 mark]

(ii) What physical quantity does the gradient of the graph represent to?

………………………………………………………………………………………………………………………………………… [1 mark]

(d) Based on your answer in (c)(ii), which student has a higher velocity?

…………..………………………………………………………………………………………………………………………………………… [1 mark]

Page 7: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

7

(e) Another student C, initially at rest start to run with a uniform acceleration 5 ms 2‐ for 10 s.Calculate the final velocity of the student.

[2 marks]

Question 6Two apples with same size and mass, each of these apples are dipped into oil and water separately. The apples immersed at different levels in the two liquids. The density of the oil is 800 kg m 3‐ and the density of water is 1000 kg m 3‐ .

Diagram 6.1 Diagram6.2

Diagram 6.1 and Diagram 6.2 illustrate the situation of the apples in the oil and in the water.

(a) What is meant by mass?

……………………………………………………………………………….…………………………………………………………………… [1 mark]

(b) Based on Diagram 6.1 and Diagram 6.2 :(i) Compare the level of the apple in the oil and in the water.

……………………………………………………………………………………………………………………………………….. [1 mark]

(ii) Compare the volume of liquid displaced by the apple in the oil and in the water

……………………………………………………………………………………………………………………………………….. [1 mark]

(iii) Compare the density of oil and water.

……………………………………………………………………………………………………………………………………….. [1 mark]

Page 8: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

8

(c) (i) Relate the volume of liquid displaced to the density of the liquid.

……………………………………………………………………………………………………………………………………………. [1 mark]

(ii) State the relationship between weight of the apple and the weight of the liquid displaced.

……………………………………………………………………………………………………………………………………………. [1 mark]

(d) Name the physics principle that explains the situation above.

………………………………………………………………………………………………………………………………………………….. [1 mark]

(e) A submarine can sail on the sea surface and under the sea by using the principle stated in (d).How a submarine at the seabed can float to the surface of the sea?

………………………………………………………………………………………………………………………………………………….. [1 mark]

Question 7Diagram 7.1 shows a concrete water tank filled with water.

Diagram 7.1

(a) State a factor that affects the water pressure in the tank.

.............................................................................................................................................[1 mark]

(b) (i) Compare the water pressure at P and Q

..............................................................................................................................

(ii) Calculate the water pressure at Q. [Density of water = 1000 kg m 3‐ ]

[1 mark]

[2 marks]

Page 9: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

9

(c) Diagram 7.2 shows water flows from the concrete tank to the house water tank.

Diagram 7.2

(i) What is the factor that causes the water to flow from the concrete tank to the water tank in the house?

............................................................................................................................................... [1 mark]

(ii) The flow of water from the concrete tank to the house will stop at level P.Explain why the supply stops?

...............................................................................................................................................

...............................................................................................................................................[2 marks]

(d) (i) Suggest two modifications that can be done to ensure the water flow continously to the house water tank.

............................................................................................................................................. [2 marks]

(ii) Draw a water tank that can withstand high water pressure .

[2 marks]

Page 10: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

10

Question 8Diagram 8 shows a 1000 W electric heater is being used to heat water in a beaker.

Diagram 8

(a) State the transformation of energy during the heating.

.......................................................................................................................................................... [1 mark]

(b) The mass of water is 1.2 kg and specific heat capacity of water is 4 200 J kg 1‐ °C 1‐ . The initial

temperature of the water is 30°C.Calculate;(i) The heat energy absorbed by the water to reach 100°C.

(ii) The time taken for the water to boil.[2 marks]

[2 marks] (c) K, L, M and N are four different metals. These metals are used to design an efficient frying pan.

Table 8 shows the characteristics of each metal.Metal Density/kgm‐3 Specific heat capacity Melting point/°C

K 1740 Low 1810L 2800 High 642M 8000 High 1550N 9300 Low 1090

Table 8

Page 11: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

11

Based on Table 8, state the suitable properties of a metal to make an efficient frying pan. Give reasons for the suitability of the properties.

(i) Density

.....................................................................................................................................................................

Reason

................................................................................................................................................... [2 marks]

(ii) Specific heat capacity

......

.............................................................................................................................................

Reason

................................................................................................................................................... [2 marks]

(iii) Melting point

......

.............................................................................................................................................

Reason

..................................................................................................................................................

[2 marks] (d) Based on the answers in 8(c), determine the most suitable metal in Table 8 to make an efficient

frying pan.

..................................................................................................................................................[1 mark]

Question 9

Diagram 9.1 (a) and Diagram 9.2(a) show a sharp nail and a blunt nail placed on two pieces of identical wood respectively.Diagram 9.1(b) shows the condition of sharp nail on the piece of wood after being hit by a hammer witha force.Diagram 9.2(b) shows the condition of the blunt nail on the piece of identical wood after being hit by same hammer with the same force.

Page 12: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

12

Diagram 9.1(a) Diagram 9.1(a)

Diagram 9.1(b) Diagram 9.2(b)

(a) What is the meaning of force?

………………………………………………………………………………………………………………………………………………[1 mark]

(b) (i) Observe Diagram 9.1 (a) and Diagram 9.2(a).Compare the area of nails in contact with the wood.

…………………………………………………………………………………………………………………………………..[1 mark]

(ii) Observe Diagram 9.1(b) and Diagram 9.2(b).Compare the depth of penetration of the nail.

…………………………………………………………………………………………………………………………………..[1 mark]

(iii) Name the physical concept involved.

…………………………………………………………………………………………………………………………………..[1 mark]

(c) Explain why a heavy vehicle has many tyres.

…………..…………………………………………………………………………………………………………………………………..[1 mark]

Page 13: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

13

Question 10

Diagram 10.1 shows a stationary pistol on a smooth surface.Diagram 10.2 shows the pistol and bullet after the pistol has been fired by remote control.

Diagram 11.1 Diagram 11.2

(a) (i) What is the meaning of momentum?

(ii) State the total momentum of the pistol and bullet in Diagram 10.1.[1 mark]

Using Diagram 10.1 and Diagram 10.2 compare the total momentum before and after the bullet are fired.Using Diagram 10.2, compare the magnitude and direction of the momentum of the bulletand pistol.Name the physics principle that can be applied to the motion of the bullet and pistol.

[5 marks]

(b) Diagram 10.3 shows a man use two ways to move a load of identical mass. He found that, the load is harder to move when it is applied with the pushing force. With the aid of diagram, explain this situation.

Diagram 10.3[4 marks]

(c)

Diagram 10.4

Page 14: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

P

Bar magnetMagnet bar

Bar magnetMagnet bar

P

Bar magnetMagnet bar

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

14

Diagram 10.4 shows a model of a car.Suggest and explain the modifications that can be made to the car in Diagram 10.4 so that it can be used in a car racing competition, based on the following aspects:(e) The car that can move faster and stable.(ii) The car that is able to reduce vibration while on rough track. (iii) The car that is able to ensure the driver’s safety.(iv) The car that is able to move smoothly on wet track.

[10 marks]

Question 11Diagram 11.1 and Diagram 11.2 show the deflection of the galvanometer when a bar magnets are pushed into two identical solenoids.

P

Bar magnet

Galvanometer

Diagram 11.1

P

Bar magnets

Galvanometer

Diagram 11.2

Page 15: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

15

(a) What is meant by electromagnetic induction?

(b) Using Diagram 11.1 and Diagram 11.2,[1 mark]

(i) State the magnetic pole at the end P when the bar magnets are pushed into the solenoids.

[1 mark]

(ii) Compare the number of bar the magnets and the deflection of the galvanometer.

(iii) Compare the number of turns of coil.[2 marks]

(c) State the relationship between(i) The number of bar magnets and the strength of the magnetic field,

[1 mark]

(ii) The strength of the magnetic field and the deflection of the galvanometer.[1 mark]

(d) Diagram 11.3 shows an ideal transformer.

240 Va.c

12 Va.c

Primary coilGegelung primer

Secondary coilGegelung sekunder

Diagram 11.3

(i) Name the type of transformer.[1 mark]

(ii) Explain how current is induced in the secondary coil?[3 marks]

Page 16: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

16

(e) Diagram 11.4 shows an ac generator.

Diagram 11.4

Suggest modifications that can be made to increase the output current to the generator in Diagram 11.4.State and explain the modifications based on the following aspects:

(i) Strength of the magnet(ii) Shape of the magnet(iii) Number of turns of the coil(iv) Diameter of the wire of the coil(v) The speed of rotation

[10 marks]

Page 17: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Program Pecutan Akhir Fizik SPM 2010 Soalan Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

17

Question 12(a) (i) What is the meaning of atmospheric pressure?

[1 mark](v) Diagram 12.1 shows the water supply system from a storage tank to house tank.

Diagram 12.1

Using the concept of pressure, explain why the storage tank is placed higher than house tank?[4 marks]

(b) (i) Calculate the pressure of water at the ground floor of the house during the water level at the storage tank is 5m from the ground floor of the house.[Density of water = 1000 kg m 3‐ ]

[2 marks] (iii) What happens to the water supply if the water level in the storage tank is at the same

level as the water level in the house tank? Explain your answer.

[3 marks]

(c) A hydraulic pump is used to lift heavy objects like a car in service centre. Diagram 12.2 shows four hydraulic pumps P, Q, R and S with different specifications. You are required to determine the most suitable hydraulic pumps. Study the specifications of all four hydraulic pumps from the following aspects:

‐ The type of material for the hydraulic cylinders‐ The size of cylinders‐ The type and characteristics of the fluid‐ The position of car and handle

Explain the suitability of the aspects. Determine the most suitable type of hydraulic pump to be used. Give reasons for your choice.

[10 marks]

Page 18: Soalan Pecutan Akhir Fizik SPM 2010 Kertas 2 Set 3

Pro gram Pecutan Akhir Fizik SPM 20 I 0

Soal an Kertas 2 Set 3

Prepared by: M ohd Khairul Anuar SM K Seri Mahkota

18

CarKereto

Handle

Hydraulic Pump PPam Hidraulik P

Type of material : Steel

Piston A

Oil

Jenis baltan : Keluli Cylinder ASilinder A

Car

Kereta

Piston A

Minyak

Piston B

HandlePemegang

Hydraulic Pump QPam Hidrau/iic Q

Type of material : PlasticJenis bahan : Plustiic

Piston A

Cylinder ASi/inderA-

AirUdara

OilMinyak

Hydraulic Pump RPam Hidrau/ik R

Type of material : Steel.Jenis bahan : Keluli

CarKereta

Piston APiston A

Cylinder ASilinder A

Piston B

OilMinyak

HandlePemegang

CylinderSi/inder 8

Hydrau lic PumpSPam Hidraulilc S

Type of material : SteelJenis buhan : Kelu/i

CarKereta

Piston APiston A

Cylinder ASilinder A

Waterair

HandlePemegang

Diagram 12.2