Created by StemPy LabFor the ball thrown up from the roof at , how fast is it moving just before it hits the ground?
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← From the roof of a building 58.8 m high, a ball is thrown straight up at 19.6 m/s. It just misses the roof on the way down. How long after the throw does it hit the ground? Ignore the air.A stone dropped from rest from the top of a cliff falls 34.3 m during the last second before it hits the beach. How high is the cliff? Ignore the air. →
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