jessicajuan12 jessicajuan12

02-12-2020
Physics

contestada

An car has an acceleration of 8.0 m/s/s. How much time is needed to reach a velocity of 30 m/s from
rest? please help !!

Respuesta :

GloryBae GloryBae

03-12-2020

Answer:

3.75s

Explanation:

a = 8.0 m/s V = 30 m/s U = 0 m/s t = ?

t = V - U/a

t = 30 - 0/8

t = 30/8 = 15/4

t = 3.75s

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