Boxes A and B in Figure P10.69 have masses of 12.0 kg and
Chapter 10, Problem 63GP(choose chapter or problem)
Problem 63GP
Boxes A and B in Figure P10.69 have masses of 12.0 kg and 4.0 kg, respectively. The two boxes are released from rest. Use conservation of energy to find the boxes’ speed when box B has fallen a distance of 0.50 m. Assume a frictionless upper surface.
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