In outer space a rock of mass 6 kg is acted on by a constant net force 22, 19, 49 N during a 4 s time interval. At the end of this time interval the rock has a velocity of 106, 83, 96 m/s. What was the rock's velocity at the beginning of the time interval?
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09-17-2011, 01:00 PM #1
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In outer space a rock of mass 6 kg is acted on by a constant net force 22, 19, 49 N during a 4 s time....?
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