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A Massless String Is Wrapped Around a Cylinder of Mass

Question 14

Multiple Choice

A massless string is wrapped around a cylinder of mass 6.00 kg and radius 0.100 m.A force acts on the string,as shown in the diagram.If it takes 0.40 seconds to reach an angular speed of 100 radians/s starting from rest,what is the magnitude of the force,F? A massless string is wrapped around a cylinder of mass 6.00 kg and radius 0.100 m.A force acts on the string,as shown in the diagram.If it takes 0.40 seconds to reach an angular speed of 100 radians/s starting from rest,what is the magnitude of the force,F? A) 120 N B) 75 N C) 100 N D) 65 N E) 30 N


A) 120 N
B) 75 N
C) 100 N
D) 65 N
E) 30 N

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