karanahrwold046 karanahrwold046

23-10-2021
Chemistry

contestada

5. A football field is about 100 meters long. If it takes a person 20 seconds to run its length, how fast (what speed) were they running?

Respuesta :

ghezmufetahun74 ghezmufetahun74

23-10-2021

Answer:

Speed, v = 5 m/s

Explanation:

The length of the football field, l = 100 m

the person takes 20 seconds to run its length

v=

t

d

v=

20 s

100 m

v=5 m/s

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