a ball is tossed vertically into the air. when the ball reaches its highest point, what is its acceleration

Respuesta :

Answer:

9.81 m/s^2 downwards

Explanation:

At the top only weight acts on the ball. Therefore,

[tex]net \: force = ma \\ weight = ma \\ mg = ma \\ a = g \\ a = 9.81 {ms}^{ - 2} [/tex]