Two identical particles, each of mass 1 000 kg, are
Chapter 13, Problem 75(choose chapter or problem)
Two identical particles, each of mass 1 000 kg, are coasting in free space along the same path, one in front of the other by 20.0 m. At the instant their separation distance has this value, each particle has precisely the same velocity of 800 i ^ m/s. What are their precise velocities when they are 2.00 m apart?
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