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Physics, 06.07.2019 18:30 rheamskeorsey33

Aball is thrown upwards at an unknown speed. in a time of .5 second the ball has a height of 6 meters. what is the initial speed of the ball? what is the balls speed at a height of 6 meters? what would be the balls maximum height? (hint: you dont know the time to reach maximum height)

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