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(iii) (4 pts) A ball is thrown directly down from the top of a building with a speed of 12 m/s, and it lands on

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(iii) (4 pts) A ball is thrown directly down from the top of a building with a speed of 12 m/s, and it lands on the ground with a velocity 2.5 times the initial velocity. a) What is the time of flight of the ball? b) How tall is the building in meters

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