In the Figure Below,a Disk (Radius R = 1 $I _ { \mathrm { cm } } = \frac { 1 } { 2 } m R ^ { 2 }$

question 36

Multiple Choice

In the figure below,a disk (radius R = 1.0 m,mass = 2.0 kg) is suspended from a pivot a distance d = 0.25 m above its center of mass.For a circular disk, $I _ { \mathrm { cm } } = \frac { 1 } { 2 } m R ^ { 2 }$ .The angular frequency (in rad/s) for small oscillations is approximately

• A)4.2
• B)2.1
• C)1.5
• D)1.0
• E)3.8

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