An alien planet has g = 2.2 m/s2. If a ball is thrown upward from a

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An alien planet has g = 2.2 m/s2. If a ball is thrown upward from a tower 4.0 m above the surface of the planet at an initial speed of 38.1 m/s, at what time or times is the ball at a height = 38.6 m? If there is more than one time, list from earliest to latest time. If there is only one time, type NA for time

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