Question

Think of a skateboarder riding down a hill. Once the skateboarder reaches the bottom of the hill, if she does not manually add motion, the skateboarder will slow until she stops. Why does the skateboarder eventually stop?

Answer 1

It will eventually stop because it does not have enough energy to keep moving, it was just the air moving it in the beginning.

Step-by-step explanation:

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Answer 2

The skateboard will stop because of friction.