When a baseball is thrown straight upward, what is its acceleration at its greatest height? Please explain your answer.

9.8 m/s2 downward
9.8 m/s2 upward
9.8 m/s2 horizontally
0 m/s2

Respuesta :

Answer: A

Explanation:

The acceleration of gravity is always 9.8 m/s^2 downwards, even if the velocity is 0 m/s.