Three objects with masses m1 5.0 kg, m2 10 kg, and m3 15
Chapter 5, Problem 5.32(choose chapter or problem)
Three objects with masses m1 5.0 kg, m2 10 kg, and m3 15 kg, respectively, are attached by strings over frictionless pulleys, as indicated in Figure P5.32. The horizontal surface is frictionless and the system is released from rest. Using energy concepts, nd the speed of m3 after it moves down a distance of 4.0 m.
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