Question

Aiden takes 0.10 s to throw a baseball, which leaves his hand with a velocity of 40 m/s. The ball's acceleration is _____.

Answer 1

40/ 0.10 m/s^2

Answer 2

400 m/s^2

Answer 3

(Vf-Vi)/t = a
(40m/s - 0 m/s)/.1s = a
40 m/s / .1s = a
a = 400 m/s^2