AnswersAA-F26 Physical ScienceSpeed and Velocity

Speed and Velocity Answers

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1
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An Olympic runner completes the 200-meter sprint in 23 seconds. What is the runner’s average speed? (Round your answer to the nearest tenth of a meter per second.)

A
0.9 m/s
B
1.2 m/s
C
8.7 m/s
D
10.1 m/s
2
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Mikael runs with a speed of 3 m/s for 45 seconds. How far does Mikael run?

A
15 m
B
30 m
C
90 m
D
135 m
3

Which represent correct variations of the formula for speed? Check all that apply.t = s = t = s = dtd = std =

Question illustration
A
t =
Option A
B
s =
Option B
C
t =
Option C
D
s = dt
E
d = st
F
d =
Option F

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