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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.
Acceleration can be found from ____.
axis label
title
gradient
area
2.
Constant 10 m/s for 6 s. Distance (area)?
2 m
16 m
60 m
30 m
3.
True or false? Flat v–t line means stationary.
True
False
4.
Constant 18 m/s for 10 s. Distance (area)?
2 m
28 m
180 m
90 m
5.
Acceleration of vehicles (m/s²). About how many times bigger is Sports car than Lorry?
Dr Dabour Hub Academy - figure 1
11.0
5.5
16.5
22.0
6.
Constant 20 m/s for 10 s. Distance (area)?
200 m
2 m
100 m
30 m
7.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
8.
True or false? Acceleration can be found from gradient.
True
False
9.
Braking car. Calculate the percentage change in "Speed (m/s)" from 0 to 4.
Dr Dabour Hub Academy - figure 3
−100%
0%
−400%
100%
10.
Which statement is correct?
Falling objects accelerate at 1 m/s².
Sports cars have high acceleration.
A lorry accelerates faster than a motorbike.
Acceleration unit is m/s.
11.
A car decelerates from 30 to 0 m/s in 3 s. Deceleration?
0.1 m/s²
90.0 m/s²
27.0 m/s²
10.0 m/s²
12.
Use the speed-time graph. What is the acceleration in the first 4 s?
Dr Dabour Hub Academy - figure 4
16 m/s²
2 m/s²
8 m/s²
4 m/s²
13.
Which statement is correct?
Acceleration unit is m/s.
The gradient of a v–t graph is distance.
Balanced forces cause acceleration.
A flat line on a speed–time graph means constant speed.
14.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
15.
Speed–time graph of a car. At what value of "Time (s)" is "Speed (m/s)" greatest?
Dr Dabour Hub Academy - figure 6
12
4
6
10
16.
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
17.
Which statement is correct?
Deceleration means speeding up.
Flat v–t line means stationary.
Falling objects accelerate at 1 m/s².
A curved speed–time line shows changing acceleration.
18.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
19.
True or false? 0–20 m/s in 5 s is 100 m/s².
True
False
20.
Acceleration of vehicles (m/s²). What is the value for Lorry?
Dr Dabour Hub Academy - figure 8
7
1
11
3
21.
A car decelerates from 12 to 0 m/s in 6 s. Deceleration?
6.0 m/s²
72.0 m/s²
2.0 m/s²
0.5 m/s²
22.
Speed of a train leaving a station. Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 9
"Speed (m/s)" increases as "Time (s)" increases
"Speed (m/s)" decreases as "Time (s)" increases
"Speed (m/s)" stays the same
"Speed (m/s)" rises to a peak at 40, then falls
23.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
24.
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.
25.
Acceleration is measured in ____.
J
m/s²
m/s
N
26.
Which term matches this definition? “Unit of acceleration.”
mph
Horizontal axis
m/s²
Lubricant
27.
Acceleration of vehicles (m/s²). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
28.
A flat line on a speed–time graph means ____.
stationary
constant speed
reversing
accelerating
29.
From rest to 18 m/s in 4 s. Distance (triangle area)?
36 m
4 m
22 m
72 m
30.
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.
31.
Speed rises from 0 to 30 m/s in 4 s. Acceleration?
0.8 m/s²
75.0 m/s²
120.0 m/s²
7.5 m/s²
32.
The area under a speed–time graph is the ____.
distance
speed
acceleration
time
33.
A car decelerates from 30 to 0 m/s in 6 s. Deceleration?
24.0 m/s²
0.2 m/s²
5.0 m/s²
180.0 m/s²
34.
True or false? Deceleration means speeding up.
True
False
35.
Which term matches this definition? “The rate of change of speed, measured in m/s².”
Speed
Acceleration
Momentum
Distance
36.
Speed of a train leaving a station. At what value of "Time (s)" is "Speed (m/s)" smallest?
Dr Dabour Hub Academy - figure 12
20
40
0
50
37.
Sports cars have ____ acceleration.
high
negative
low
zero
38.
Which statement is correct?
Distance = speed × time for constant speed.
Balanced forces cause acceleration.
A lorry accelerates faster than a motorbike.
Flat v–t line means stationary.
39.
Acceleration of vehicles (m/s²). What is the total of all the values?
Dr Dabour Hub Academy - figure 13
19
22
25
11
40.
Speed–time graph of a car. What is the value of "Speed (m/s)" when "Time (s)" is 6?
Dr Dabour Hub Academy - figure 14
12
0
18
6
41.
Which term matches this definition? “Graph whose gradient is acceleration.”
Resultant force
Speed
Speed–time graph
Category
42.
Which statement is NOT correct?
Falling objects accelerate at 1 m/s².
A line sloping up on a speed–time graph shows acceleration.
Braking produces deceleration.
A lorry has lower acceleration than a motorbike.
43.
4 m/s² means:
Time is 4 s
Speed is 4 m/s
Speed rises by 4 m/s every second
Distance is 4 m
44.
Acceleration = (final speed − starting speed) ÷ ____.
time
mass
force
distance
45.
Constant 10 m/s for 10 s. Distance (area)?
20 m
1000 m
100 m
50 m
46.
Which statement is correct?
Acceleration is measured in m/s².
The gradient of a v–t graph is distance.
Balanced forces cause acceleration.
Acceleration unit is m/s.
47.
True or false? A steeper slope means greater acceleration.
True
False
48.
From rest to 12 m/s in 4 s. Distance (triangle area)?
3 m
24 m
48 m
16 m
49.
From rest to 20 m/s in 4 s. Distance (triangle area)?
80 m
24 m
5 m
40 m
50.
Braking car. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 15
A
B
C
D
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Part of Chapter 6: Forces, Motion and Pressure — see every lesson and quiz in this unit.
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