brianstarre17 brianstarre17

08-02-2019
Physics

contestada

Starting from rest, a car accelerates at a rate of 4.2 m/s2 for a time of 5 seconds, What is its velocity at the end of this time?

Respuesta :

popcornrox37 popcornrox37

08-02-2019

a = v/t

So...

a x t = v

Acceleration is 4.2

and time is 5

(4.2)(5) = v

v = 21 m/s

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