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31-07-2020
Physics

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7. An object accelerates at 10 m/s2 for 3 seconds. If its speed after the end of the
acceleration is 65 m/s, what is its speed before the acceleration?

Respuesta :

sidllifestyle sidllifestyle

31-07-2020

Explanation:

So after one second, the acceleration of the ball is 9.8 m/s² and its velocity is 9.8 m/s. When you throw the ball upward, that acceleration is still 9.8 m/s².

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