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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 6.5 Presenting data from racing — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Lap times 90.1, 89.8, 91.0 s. Mean?
90.3 s
90.5 s
270.9 s
0.9 s
2.
A driver won 3 of 21 races. Pie sector angle?
14.3°
1080.0°
2520.0°
51.4°
3.
A driver won 7 of 21 races. Pie sector angle?
33.3°
1080.0°
2520.0°
120.0°
4.
Which statement is NOT correct?
Races won by each driver suits a bar chart.
Number of wins is continuous data.
Telemetry sends data from the car to the team.
Total of all pie percentages is 100.
5.
Which term matches this definition? “Data in whole counts.”
True value
Discrete data
Friction
m/s²
6.
The car slowed from 80 m/s to 40 m/s in 5 s. What was the deceleration?
200 m/s²
8 m/s²
16 m/s²
24 m/s²
7.
Lap times of a driver (s). Which has the smallest value?
Dr Dabour Hub Academy - figure 1
3
1
2
4
8.
Lap times of a driver (s). What is the total of all the values?
Dr Dabour Hub Academy - figure 2
517.2
469.3
98.0
421.4
9.
Lap times 90.1, 89.8, 90.3 s. Mean?
0.2 s
90.1 s
270.2 s
90.2 s
10.
Which statement is NOT correct?
A pie chart shows proportions.
Number of wins is discrete data.
The fastest lap has the shortest time.
Line graphs suit driver names on the x-axis.
11.
29% as a pie sector angle?
29.0°
12.4°
104.4°
10440.0°
12.
Which statement is NOT correct?
Each pie slice is a fraction of 360°.
Bar charts show change over time best.
Total of all pie percentages is 100.
Cars slow down for corners.
13.
Lap times 92.4, 89.8, 90.3 s. Mean?
90.8 s
272.5 s
91.3 s
−2.1 s
14.
Races won by drivers in a season. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 3
A
B
C
D
15.
Share of race wins by team (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
16.
Which term matches this definition? “Time to complete one lap.”
Timing gate
Speed
Lap time
Random error
17.
Which is the correct definition of “Telemetry”?
Data sent from a racing car.
Same distance each second; straight line on d–t graph.
Distance on a d–t graph.
On a speed–time graph, equals distance.
18.
Share of race wins by team (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
19.
Lap times of a driver (s). What is the value for 3?
Dr Dabour Hub Academy - figure 6
88.3
92.8
94.4
95.8
20.
To find acceleration from a graph you need:
Distance ÷ speed
Speed × time
Area only
Change in speed ÷ change in time
21.
Races won by drivers in a season. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
22.
A line sloping upwards on a speed-time graph means:
Accelerating
Stopped
Constant speed
Decelerating
23.
Lap times of a driver (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
24.
Lap times 92.4, 90.3, 91.0 s. Mean?
91.2 s
91.7 s
−1.4 s
273.7 s
25.
Lap times of a driver (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
26.
Races won by drivers in a season. Which has the smallest value?
Dr Dabour Hub Academy - figure 10
A
C
D
B
27.
Which is the correct definition of “Line graph”?
Steepness of a line: rise ÷ run.
Points joined to show change over time.
Upward force from a fluid.
Unit of speed, km/h.
28.
Races won by drivers in a season. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
29.
Which statement is correct?
Bar charts show change over time best.
A pie chart shows proportions.
Each pie slice is a fraction of 100°.
The fastest lap has the longest time.
30.
Share of race wins by team (%). Which has the smallest value?
Dr Dabour Hub Academy - figure 12
Blue
Green
Other
Red
31.
Which term matches this definition? “Data that can take any value.”
Continuous data
Resolution
Speed–time graph
Gradient
32.
Which term matches this definition? “Group such as a driver's name.”
Category
mph
Area under graph
Uniform acceleration
33.
A lap is 5.5 km and takes 100 s. Average speed in km/h?
550 km/h
1980 km/h
18 km/h
198 km/h
34.
A driver won 10 of 20 races. Pie sector angle?
50.0°
720.0°
3600.0°
180.0°
35.
A lap is 5.5 km and takes 90 s. Average speed in km/h?
2200 km/h
220 km/h
495 km/h
16 km/h
36.
Lap times of a driver (s). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 13
A
B
C
D
37.
Mean lap time = total time ÷ number of ____.
drivers
corners
laps
cars
38.
A pie chart cannot show ____.
change over time
proportions
parts of a whole
fractions
39.
Number of wins is ____ data.
categoric
continuous
random
discrete
40.
Speed through a lap suits a ____.
table only
pie chart
line graph
bar chart
41.
Choosing the right chart makes patterns ____.
disappear
clearer
harder to see
random
42.
True or false? Choosing the right chart makes patterns clearer.
True
False
43.
True or false? Half of a pie chart is 180°.
True
False
44.
True or false? Line graphs suit driver names on the x-axis.
True
False
45.
True or false? Each pie slice is a fraction of 100°.
True
False
46.
True or false? Line graphs need a continuous variable on the x-axis.
True
False
47.
True or false? Telemetry sends data from the car to the team.
True
False
48.
True or false? Bar charts show change over time best.
True
False
49.
True or false? Total of all pie percentages is 100.
True
False
50.
True or false? A pie chart is best for speed over time.
True
False
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Part of Chapter 6: Forces, Motion and Pressure — see every lesson and quiz in this unit.
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