Q: Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
Question: Cody's velocity is zero so therefore he doesn't have what? Answer: momentum
A:
A : Cody has no momentum as he stands there because he isn't moving. In other words, his velocity is zero. However, Cody will gain momentum as he starts moving down the ramp and picks up speed.