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Physics, 18.10.2021 07:30 xboxgamer304

a person throws a ball with an initial speed of 18 m/s at an unknown angle above the horizontal. the ball reaches a maximum height of 13.5 m above the thrower. use the thrower's hand as the origin. a what is the angle that the ball is thrown at? b what are the position and velocity of the ball when it reaches its maximum height? give both in unit vector notation

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