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Physics: Principles with Applications | 6th Edition | ISBN: 9780321569837 | Authors: Douglas C. Giancoli
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Answer: A large spool of rope rolls on the ground with the

Chapter 8, Problem 68

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QUESTION:

A large spool of rope rolls 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. Hie spool rolls behind the person without slipping. What length of rope unwinds from the spool ? How far docs the spools center of mass move?

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QUESTION:

A large spool of rope rolls 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. Hie spool rolls behind the person without slipping. What length of rope unwinds from the spool ? How far docs the spools center of mass move?

ANSWER:

Problem 68

A large spool of rope rolls 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 unwinds from the spool ? How far docs the spool's center of mass move?

                                                              Step by Step Solution

Step 1 of 2

Consider the velocity of the person be

Distance travelled by the person:

Consider the velocity of centre of mass be:

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