Question

The following is a graph of the cart's kinetic energy as it travels down the incline, collides with the wall, returns back up the incline, etc. The graph above has four highlighted sections, one yellow, one red, one green, and one orange. Match the highlighted section with the correct description of the cart's motion for that segment.

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5