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✨ Answer ✨
9.0 meters per second
✨ Explanation ✨
The ball has an initial vertical velocity of 9.0 meters per second and an initial horizontal velocity of 9.0 meters per second. The ball reaches its maxiinum height 0.92 second after its launch. Neglect air resistance and assume the ball lands at the same height above the ground from which it was launched.
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