contestada

A runner incregses
her speed from 3.1
m/s to 3.5 m/s
during the last 15
seconds of her run.
What was her
acceleration during
her big push to the
finish?

Respuesta :

joseaaronlara

Answer:

a = 0.027 m/s²

Step-by-step explanation:

a = v₁ - v₀ / t

v₁ = 3.5

v₂ = 3.1

t = 15

then

a = (3.5 - 3.1) / 15

a = 0.4 / 15

a = 0.027 m/s²

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