John runs 120 meters in 10 seconds. What is his speed?A.1.2 m/s B.12 m/s2C.12 m/sD.1.2 m/s2what one is right?

AGML asked Jan 11, 2023

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35 votes

AGML asked Jan 11, 2023

by AGML

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19 votes

The speed is defined as:

where d is the distance and t is the time. In this case the distance is 120 meters and the time is 10 seconds. Then we have:

$v=\frac{120\text{ m}}{10\text{ s}}=12\text{ m/s}$

Therefore the answer is C

InkHeart answered Jan 16, 2023

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