hnwebster1 hnwebster1

04-09-2020
Physics

contestada

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

Respuesta :

jay40891 jay40891

04-09-2020

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]

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