The answer is C) rate of change of momentum. The answer is not initial or final momentum as the start and end points are not changing. On the other hand, the time it takes for the ball to change velocity is. This change relates to the change of momentum. Hope this helped :))
Answer:
I'm sorry, I don't think there is any answer to give seeing as no question has been asked
Answer:
b
Explanation:
I think im not really sure tho
Speed, the toy can calculate a persons speed
