A kitten pushes a ball of yarn rolling toward it at 1.00 cm/s with its nose, displacing the ball of yarn 17.5 cm in the opposite direction in 2.00 s. What is the acceleration of the ball of yarn?

Answer 1

I would just use x = (vi)t + 1/2 (a)(t^2)
and remember that vi is -1.

Answer 2

conyo