Question

A sprinter runs 100 metres in 12.5 seconds. Calculate the speed in m/s.​

Answer 1

Answer:

8m/s

Explanation:

$distance = 100m \\ time = 12.5seconds \\ speed = distance \div time \\ speed = 100 \div 12.5 \\ speed = \frac{40}{5}$

= 8m/s

Answer 2

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