Solved: Two blocks of masses 1.0 kg and 3.0 kg are
Chapter 9, Problem 92(choose chapter or problem)
Two blocks of masses 1.0 kg and 3.0 kg are connected by a spring and rest on a frictionless surface. They are given velocities toward each other such that the 1.0 kg block travels initially at 1.7 mls toward the center of mass, which remains at rest. What is the initial speed of the other block?
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