A glass ball initially rolling at a constant speed, moves up a smooth slope as shown in the figure. Which of the following options is true about its energy as it is rolling up the slope?
| Kinetic energy |
Potential energy |
|
|---|---|---|
| A | Remains same | Decreases |
| B | Increases | Remains same |
| C | Decreases | Increases |
| D | Decreases | Decreases |