More data is needed to answer that. Like, how far does it travel in that time?
What car are you talking about?
Think about what constitutes a completely defined question. That is part of what physics is all about.
what is the average velocity of the car from 0.0s to 40.0 s
2 answers
okay so would it be
2.0 m/s2
3.5 m/s2
-2.5 m/s2
or
2.5 m/s2
2.0 m/s2
3.5 m/s2
-2.5 m/s2
or
2.5 m/s2