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13-10-2020
Physics

contestada

A car traveling at 7 m/s accelerates at 2.5 m/s^2 to reach a speed of 12 m/s. How long does it take for this acceleration?

Respuesta :

17-10-2020

Answer:

1s

Explanation:

v=u+at

12=7+2.5t

t=12-7/5

t=1s

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