Jonboot7266 Jonboot7266

31-08-2017
Physics

contestada

A car starts from rest and after 7 seconds it is moving at 42 m/s. what is the carâs average acceleration?

Respuesta :

BeccaBaer03 BeccaBaer03

08-09-2017

a= (v2 - v1) / (t2 - t1)
a = (42-0)/ (7-0)

42/7 = 6

a(avrg.)= 6 m/s(sqaured)
i hope this is right, i tried if its wrong, i truly did try!!

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