A ball is thrown straight up with an initial speed of 19 m/s. The ball was released h m above the ground, but when it re

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answerhappygod
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A ball is thrown straight up with an initial speed of 19 m/s. The ball was released h m above the ground, but when it re

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A ball is thrown straight up with an initial speed of 19 m/s.The ball was released h m above the ground, but when it returnsback down, it falls into a hole 3.4 m deep. If the ball’s speed atthe bottom of the hole is 21 m/s, what height h (in m) above theground was the ball released? You may treat this as an isolatedsystem.
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