Representing Motion on Speed-Time Graphs – Viewing the motion

A cart with a fan unit is shown in the picture below. When released from rest, it would normally speed up to the left. Suppose, however, the fan cart was first given a strong push to the right.

Image of a cart with a fan
Fan cart Image

Now watch a movie from a simulator that shows the resulting motion of the cart/fan. (The movie includes the speed arrow.)

Representing Motion on Speed–Time Graphs Viewing the motion.

Open the video in YouTube (new tab)