A Thin Hoop Is Supported in a Vertical Plane by a Nail.What

question 34

Multiple Choice

A thin hoop is supported in a vertical plane by a nail.What should the radius of the hoop be in order for it to have a period of oscillation of 1.00 s? The moment of inertia of a hoop of mass M and radius R about a point on its rim is 2MR².

• A)0.0154 m
• B)0.0621 m
• C)0.124 m
• D)0.1876 m
• E)0.248 m

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