Asked by Tasha
A person on an apartment balcony holds a ball over the balcony and throws it directly upwards with an initial velocity of 30 m/s [up]. The ball was thrown from 15 m above the ground. How long will it take for the ball to hit the ground?
Answers
Answered by
drwls
Solve this equation for t:
(height above ground) =
15 + 30t - (g/2) t^2 = 0
where g is the accleration of gravity
(height above ground) =
15 + 30t - (g/2) t^2 = 0
where g is the accleration of gravity
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