gc textbook chapter 8 Rotational Motion (id: 6296b5330)

本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 通用国际物理

[问答题]
A large spool of rope rolf(yz9dc f1r+psm 7 oo kp3g36lls:xb br 7sqfve:26smw.g7,b bi on the ground with the end of the rope lying on the top edge of the spool. A person grabs the end of the rope and walks a distance L, holding onto it, Fig. 8–50. The spool rolls behind the person without slipping. What length of rope unqr7b7,: 6b.2exg bvs:wfs imbwinds from the spool? How far does the spool’s center of mass move?

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