Review. A 4.00-m length of light nylon cord is woundaround a uniform cylindrical spool
Chapter 10, Problem 67(choose chapter or problem)
Review. A 4.00-m length of light nylon cord is woundaround a uniform cylindrical spool of radius 0.500 mand mass 1.00 kg. The spool is mounted on a frictionlessaxle and is initially at rest. The cord is pulled fromthe spool with a constant acceleration of magnitude2.50 m/s2. (a) How much work has been done on thespool when it reaches an angular speed of 8.00 rad/s?(b) How long does it take the spool to reach this angularspeed? (c) How much cord is left on the spool whenit reaches this angular speed?
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