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If a stone with an original velocity of 0 is falling from a ledge and takes 8 seconds to hit the ground, what is the final velocity of the stone? A. 78.4 m/s B. 42.6 m/s C. 156.8 m/s D. 39.2 m/s
D. 78.4 m/s is the final velocity of the stone.
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Asked 6/17/2014 5:50:28 PM
Updated 6/17/2014 7:13:01 PM
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Confirmed by vchutkan [6/17/2014 7:13:01 PM]
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