A large spool of rope rolls on the ground with the end of the rope lying on the top edge of the…

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 , holding onto it,
Fig. 10-62. The spool rolls behind the person without slipping. What length of
rope unwinds from the spool? How far does the spoolÂ’s center of mass move?

FIGURE 10-62