Asked by Lina

For constant acceleration, how does the average velocity for an interval compare with the instantaneous velocity at half-time in the interval?
Answered by drwls
For constant acceleration in one direction, they are the same
Answered by Chastity
A truck moves 70m east, then moves 120m west, and finally moves east again a distance of 90 m. If east is chosen as the positive direction, what is the trucks resultant displacement?
Answered by Chastity
opps sorry Lina I thought I could post a question here...mybad!