This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Acceleration is defined as the rate of change of velocity
  = change of velocity / time duration , in which the velocity changed

Direction of acceleration is the direction change in velocity

we need more info for acceleration along with speed/velocity

The Brainliest Answer!
so,velocity=142 m/s
     time taken =not given so ,0
so, 142÷0=0
so acceleration=0
1 5 1