As Shown in the Figure, a 35

question 60

Multiple Choice

As shown in the figure, a 35.30-kg box is attached to a light string that is wrapped around a cylindrical frictionless spool of radius 10.0 cm and moment of inertia 4.00 kg ∙ m². The spool is suspended from the ceiling, and the box is then released from rest a distance 3.50 m above the floor. How long does it take for the box to reach the floor?

• A) 2.97 s
• B) 2.85 s
• C) 0.892 s
• D) 4.18 s
• E) 5.89 s

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