A person standing on a building ledge throws a ball vertically from a launch position 51 m above the ground. It takes 2.0 s for the ball to hit the ground.

With what initial speed was the ball thrown?

Express your answer with the appropriate units. Enter positive value if the initial speed is upward and negative value if the initial speed is downward.

Question

24 August, 00:32

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Answers (1)

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Baldwin · Answer 1

56 m

Explanation:

if you do the math it will add up