Consider the two-block system shown in Example 810. (a) As
Chapter 8, Problem 66(choose chapter or problem)
Consider the two-block system shown in Example 810. (a) As block 2 descends through the distance d, does its mechanical energy increase, decrease, or stay the same? Explain. (b) Is the nonconservative work done on block 2 by the tension in the rope positive, negative, or zero? Explain.
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