Michael is driving his sports car at 30 m/s when he sees a dog on the road ahead. He slams on the brakes and comes to a stop in seconds. What was the acceleration of Michael's car?

1
Are you sure that there is no time given?
blurred po kc ung photocopy wait lng po i'll ask my classmate sorry po
the time is not given po

Answers

2014-08-12T21:28:23+08:00
Accerelration=initial velocity (30) - end velocity (0) / time (3) so 30 / 3 = (because it is deacceleration) -10 m/s/s
0