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Course: Alhussan Physics — Stage 8
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Alhussan Physics — Stage 8

Chapter 6: Forces, Motion and Pressure

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Chapter 7: Light

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Chapter 8: Magnetism and Electromagnets

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Chapter 9: Energy Resources

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Chapter 10: The Earth in Space (Galaxies and Asteroids)

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Quiz

Physics 6.4 Acceleration and speed-time graphs — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
From rest to 18 m/s in 10 s. Distance (triangle area)?
28 m
2 m
90 m
180 m
2.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 1
A
B
C
D
3.
Constant 10 m/s for 6 s. Distance (area)?
2 m
16 m
60 m
30 m
4.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
5.
Which is the correct definition of “Constant speed”?
Distance travelled per unit time.
Total time ÷ number of laps.
Graph whose gradient is acceleration.
Flat line on a speed–time graph.
6.
Acceleration of vehicles (m/s²). Which has the greatest value?
Dr Dabour Hub Academy - figure 3
Lorry
Sports car
Family car
Motorbike
7.
Which term matches this definition? “Flat line on a speed–time graph.”
Constant speed
Rough surface
Driving force
Kilometres per hour
8.
From rest to 20 m/s in 6 s. Distance (triangle area)?
26 m
3 m
60 m
120 m
9.
Acceleration of vehicles (m/s²). What is the total of all the values?
Dr Dabour Hub Academy - figure 4
19
22
25
11
10.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
11.
Which term matches this definition? “On a speed–time graph, equals distance.”
Newton's first law
Heat
Sector angle
Area under graph
12.
Which is the correct definition of “Area under graph”?
Friction on a moving object.
On a speed–time graph, equals distance.
Data in whole counts.
Smallest change an instrument can show.
13.
A car decelerates from 24 to 0 m/s in 4 s. Deceleration?
20.0 m/s²
0.2 m/s²
6.0 m/s²
96.0 m/s²
14.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
15.
A line sloping down shows ____.
rest
acceleration
constant speed
deceleration
16.
Speed rises from 5 to 30 m/s in 10 s. Acceleration?
250.0 m/s²
2.5 m/s²
3.5 m/s²
3.0 m/s²
17.
Which statement is correct?
A lorry accelerates faster than a motorbike.
A car going 0 to 20 m/s in 5 s has acceleration 4 m/s².
Falling objects accelerate at 1 m/s².
Acceleration unit is m/s.
18.
True or false? A lorry accelerates faster than a motorbike.
True
False
19.
From rest to 12 m/s in 4 s. Distance (triangle area)?
3 m
24 m
48 m
16 m
20.
Speed–time graph of a car. Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 7
"Speed (m/s)" rises to a peak at 6, then falls
"Speed (m/s)" stays the same
"Speed (m/s)" increases as "Time (s)" increases
"Speed (m/s)" decreases as "Time (s)" increases
21.
Speed rises from 0 to 20 m/s in 4 s. Acceleration?
50.0 m/s²
5.0 m/s²
0.5 m/s²
80.0 m/s²
22.
Which term matches this definition? “Speed rising by the same amount each second.”
Grip
Uniform acceleration
Speed–time graph
Balanced forces
23.
Sports cars have ____ acceleration.
high
negative
low
zero
24.
A flat line on a speed–time graph means ____.
stationary
constant speed
reversing
accelerating
25.
Constant 20 m/s for 10 s. Distance (area)?
200 m
2 m
100 m
30 m
26.
Speed rises from 5 to 30 m/s in 5 s. Acceleration?
7.0 m/s²
5.0 m/s²
6.0 m/s²
125.0 m/s²
27.
Constant 10 m/s for 10 s. Distance (area)?
20 m
1000 m
100 m
50 m
28.
Which is the correct definition of “Deceleration”?
Slice angle = fraction × 360°.
Slowing down; negative acceleration.
Circle divided into slices showing proportions.
Line sloping back towards zero distance.
29.
From rest to 12 m/s in 10 s. Distance (triangle area)?
60 m
600 m
22 m
120 m
30.
True or false? Acceleration needs an unbalanced force.
True
False
31.
Acceleration of vehicles (m/s²). About how many times bigger is Sports car than Lorry?
Dr Dabour Hub Academy - figure 8
11.0
5.5
16.5
22.0
32.
Distance for a triangle area = ½ × base × ____.
slope
height
mass
width
33.
Acceleration = (final speed − starting speed) ÷ ____.
time
mass
force
distance
34.
True or false? A lorry has lower acceleration than a motorbike.
True
False
35.
Constant 18 m/s for 10 s. Distance (area)?
2 m
28 m
180 m
90 m
36.
Braking car. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
37.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
38.
Speed rises from 0 to 30 m/s in 5 s. Acceleration?
60.0 m/s²
0.6 m/s²
150.0 m/s²
6.0 m/s²
39.
True or false? A steeper slope means greater acceleration.
True
False
40.
Speed rises from 5 to 20 m/s in 10 s. Acceleration?
2.0 m/s²
150.0 m/s²
1.5 m/s²
2.5 m/s²
41.
Slowing down is ____.
stationary
deceleration
acceleration upward
constant speed
42.
Braking car. At what value of "Time (s)" is "Speed (m/s)" smallest?
Dr Dabour Hub Academy - figure 11
2
4
1
0
43.
Which statement is NOT correct?
Area under a v–t graph is acceleration.
A lorry has lower acceleration than a motorbike.
Acceleration = (final speed − starting speed) ÷ time.
Acceleration needs an unbalanced force.
44.
True or false? Falling objects accelerate at 1 m/s².
True
False
45.
Speed–time graph of a car. At what value of "Time (s)" is "Speed (m/s)" greatest?
Dr Dabour Hub Academy - figure 12
12
4
6
10
46.
Which is the correct definition of “m/s²”?
Friction stopping an object starting to move.
Data that can take any value.
How many significant figures a measurement has.
Unit of acceleration.
47.
Constant 18 m/s for 4 s. Distance (area)?
36 m
22 m
72 m
4 m
48.
Which statement is NOT correct?
A steeper slope means greater acceleration.
Falling objects accelerate at about 10 m/s².
A flat line on a speed–time graph means constant speed.
Flat v–t line means stationary.
49.
True or false? A curved speed–time line shows changing acceleration.
True
False
50.
Which statement is NOT correct?
Acceleration is measured in m/s².
Sports cars have high acceleration.
Steeper slope means smaller acceleration.
Acceleration = (final speed − starting speed) ÷ time.
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Part of Chapter 6: Forces, Motion and Pressure — see every lesson and quiz in this unit.
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