Physics, 19.02.2021 18:20, alaynaakrie9151

. A playful student throws a water balloon straight up in the air. It reaches a height of 20 meters before it comes crashing back down on the playful student.
How long was the balloon in the air? How fast was it moving when it hit the
student on the head?

Answers: 2

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. A playful student throws a water balloon straight up in the air. It reaches a height of 20 meters...