Olivia is on a swing at the playground at which points is her kinetic energy the greatest and her potential the least?
A. Y and W
B. W and Z
C. W and X
D. X and Y
![Olivia is on a swing at the playground at which points is her kinetic energy the greatest and her potential the least A Y and W B W and Z C W and X D X and Y class=](https://us-static.z-dn.net/files/d8d/b058f3bbf4a4dda58d4bfb95842dbe8a.png)