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Physics Form 4 Chapter 2 Force and Motion I

SPM Practice 2
SPM Practice

Objective Questions 4. Figure 4 shows a portion of 8. Figure 8 shows a
ticker tape pulled by a toy velocity-time graph of an
1. Select the correct pair. car. object in motion. What
is the magnitude of the
Scalar Vector displacement?
A Distance Speed 14.0 cm Velocity (m s )
–1
Figure 4
B Speed Acceleration 5
If the ticker timer used has a
C Velocity Acceleration frequency of 50 Hz, what is 4
the average velocity of the
D Acceleration Deceleration car indicated by this strip of 3
ticker tape? 2
Chapter
2 2. Which of the following A 70 cm s –1 1
–1
statements is true? B 100 cm s
C 117 cm s
–1
A A stationary object D 140 cm s –1 0 1 2 3 4 5 Time (s)
undergoes either
acceleration or 5. Which of the following ticker Figure 8
deceleration. tape shows a motion with A 10 m
B An accelerating object acceleration and then uniform B 15 m
has a velocity with big velocity? C 20 m
magnitude. A D 25 m
C An object moving with a
uniform velocity will not 9. Figure 9 shows a
have an acceleration. B acceleration-time graph of a
D An object moving with car.
a non-uniform velocity
will have a non-uniform C a /m s –1
acceleration.
3.
HOTS D
0 t /s
Figure 9
P O Q 6. A car moves with uniform Which of the following
9 m acceleration from 0 m s to
–1
12 m velocity-time graphs correctly
–1
West East 20 m s in 4 seconds. What shows the motion of the car?
is the acceleration of the car?
Figure 3 A v
A 5 m s –2 C 20 m s –2
–2
Figure 3 shows Rama B 10 m s D 80 m s –2
standing at O. He then walks
to P. After reaching P, he 7. A lorry accelerates from rest
moves to Q and stops there. with a uniform acceleration t
of 10 m s for 5 seconds.
–2
What is the displacement of B 0 v
Rama? What is the distance travelled
A 3 m to the East by the lorry in this period of
B 3 m to the West time?
C 21 m to the East A 50 m C 125 m
D 21 m to the West B 100 m D 250 m
0 t

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