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8/6/2019 Ppt Fizik Ki

1/9

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

Physical quantity S.I unit

A Temperature Celcius

B Time minutes

C Mass Newton

D Length metre

2 30 milliseconds is equivalent to

A 3 x 10-2

seconds B 3 x 10-4

secondsC 3 x 10-5 seconds D 3 x 10-6 seconds

3 Which of the following frequencies is the same as 106.8 MHz?A 1.068 x 10-4 Hz B 1.068 x 10-1 Hz

C 1.068 x 102 Hz D 1.068 x 108 Hz

4 The graph shows the relationship between v and t.

The relationship between v and t is represent by the equation

A ptq

pv B qt

q

pv

C ptqpv D qt

q

pv

5 A reading is considered accurate if its

A percentage error is small B relative deviation is smallC error is small D zero error is small

6 A radio station airs its programmes by transmitting waves at a frequency of 102.3 MHz? How much is this

frequency, in Hz?A 1.023 x 102 B 1.023 x 105

C 1.023 x 106

D 1.023 x 108

7 Which of the following values is equal to 470 pF?A 4.7 x 10-10 F B 4.7 x 10-7 F

C 4.7 x 102

F D 4.7 x 1011

F

8 Which of the following quantities is a vector quantity?

A Energy B Power

C Force D Pressure


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9 The diagrams show the scales on a pair of vernier calipers and a metre rule.

Which comparison is correct about the sensitivity of the vernier calipers and the metre rule when measuringThe thickness of a wire?

Vernier calipers Metre rule

A Low sensitivity Low sensitivity

B Low sensitivity High sensitivity

C High sensitivity Low sensitivityD High sensitivity High sensitivity

10 The diagram shows the scale of a micrometer screw gauge.

What is the reading of the micrometer?

A 7.02 mmB 7.03 mm

C 7.52 mm

D 7.58 mm

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

12 Which of the following quantities cannot be derived?A Electric current B Power

C Momentum D Force


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13 Which of the following quantities is not derived from the basic physical quantity of length?A Electric charge B Density

C Velocity D Volume

14 Initial velocity u, final velocity v, time t and another physical quantity k is related by the equation

v - u = kt. The unit for k is

A m s-1

B m-1s

C m s-2 D m2 s-2

15 Which of the following measurements is the longest?

A 1.2 x 10-5

cm B 120 x 10-4

dm

C 0.12 mm D 1.2 x 10-11

km

16 A reading is more consistent if its

A percentage error is small B relative deviation is small

C error is small D zero error is small

17 Diagram 1 shows the path traveled by a car form P to S.

What is the displacement of the car?A 5.0 km B 6.8 km

C 8.2 km D 9.0 km

18 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 1.16 D 11.16

19 Which object has the greatest inertia?


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26 Which of the following situations can explained by principle of inertia?A A moving ball stop after travelled for 10 m.

B The velocity of a car increase, when the car accelerate.

C An apple falls from an apple tree with constant acceleration.D Passengers in a bus lurch backwards when the bus start to move forward from stationary.

27 Diagram shows a trolley P in stationary on a frictionless surface is pushed by a force of 3 N.

The mass of trolley P is 2 kg. What is the speed of the trolley after 10 seconds?

A 0.6 m s1 C 15 m s1

B 6.7 m s1 D 60 m s1

28 A car was travelling with the speed of 30 m s1

before the brake was applied. The car had travelled 150 m

before it stops. What is the time taken for the car to stop?A 10.0 s C 15.0 s

B 12.0 s D 18.0 s

29 Diagram shows the motion of two objects undergo inelastic collision

ObjectB moving with velocity, v before collision. Its velocity was doubled after collided by object

A. Which of the following statements is true about the collision?A The momentum of objectB is doubled.

B The kinetic energy of objectB is double.C The total energy stored in objectB is constant.D The kinetic energy of the collision is conserved.

30 If the density of a substance is 1.0 104

kg m3

, what is the density in g cm3

?

A 1.0 101 C 1.0 102B 1.0 101 D 1.0 103

31 Principle of conservation of momentum states thatA inertia of an object is called momentum.

B momentum is directly proportional to mass and velocity.

C the total momentum of a collision or an explosion are conserved.D the total momentum of a system is constant, unless external force acts on the system.

32 A car was travelling with the speed of 30 m s1

before the brake was applied. The car had travelled 150 m

before it stops. What is the time taken for the car to stop?A 10.0 s C 15.0 s

B 12.0 s D 18.0 s

33 A motorcycle starts from rest and accelerates 3.0 m s2

. The distance travelled in the first 10 seconds is

A 17 m C 90 m

B 45 m D 150 m


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34 Diagram shows a velocity-time graph of a moving object.

What is the acceleration of the object in the first 10 seconds, in m s2

?A 1.25 C 4.0

B 2.5 D 5.0

35 Which of the following ticker-tapes shows deceleration?

A

B

C

D

36 If the resultant force on an aeroplane is zero, the aeroplaneA must be in stationary.

B must be moving with constant velocity forward.

C must be moving with constant velocity upward.D must be no acceleration forward and upward.

37 Diagram 12 shows a block of 5 kg moving with acceleration of 2 m s2

on a smooth surface.

Calculate the value of the force, Fapplied on the block.

A 50 N C 10 N

B 13 N D 7 N


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38 The displacement-time graph of a bus is shown in Diagram 5.

Which of the following statements are correct?I The bus start from rest.

II The bus accelerates uniformly.

III The bus moves with constant velocity.

A I and II only C I, II and III

B II and III only D I and III

39 Diagram shows a constant force, Facts on a wooden block placed on a smooth surface.

The wooden block will move with

A constant velocityB uniform acceleration

C gradually increasing acceleration

40 A ship moves 8 m due west from a locationP

and then 15 m due south. What is the total distancetravelled by the ship?

A 17 m C 23 m

B 22 m D 40 m

41 Which of the following graphs shows the relationship between mass and acceleration when constant

force applied?A C

B D


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42 Diagram 11 shows an object of 20 kg is pushed by a force of 50 N.

If the object accelerate with 2.0 m s2

, what is the frictional force of the rough surface on the object, in N?

A 10 C 40B 25 D 50

43 When a bullet is shot, the gun jerks to the back. Which of the following concept best describes this action?

A Force C Inertia

B Momentum D Energy

44 Which of the following does not use the principle of momentum for its motion?

A Flight of an aeroplane C Ascending helicopterB recoil action of a rifle D Fast motion of a F1 race car

45 Which of the following quantities is not conserved in an inelastic collision?A Mass C Kinetic energy

B Momentum D Total energy

46 Force is defined as

A the change in impulse C the rate change in momentum

B the difference in pressure D a change in the rate of acceleration

47 An object is moving with zero resultant force. Which of the following inference is not true?

A its velocity is constant C its displacement is zero

B its acceleration is zero D it has encountered a constant resistance

48 The diagram shows a pillion rider moving backwards when the motorcycle accelerates.

The backward movement of the pillion rider can be explained by

A the concept of inertiaB the concept of equilibrium of forces

C principle of conservation of momentumD principle of conservation of energy


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49 Diagram 4 shows two trolleys, P and Q, on a frictionless plane. Trolley P moves and collides with thestationary 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

50 Which of the following quantities will increase the inertia of an object?

A Volume C Mass

B Size D Velocity

END OF QUESTION PAPER

Prepared by, Checked by,

____________________________ ____________________________(CIK MASITA BINTI RAMLI) (PN. NATRAH BT MUSTAFA)

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