A plywood disk of radius 20.0 cm and mass 2.20 kg has a small hole drilled through it, 2.00 cm from its edge. The disk is hung from the wall by means of a metal pin through the hole and is used as a pendulum. What is the period of the pendulum for small oscillations? The moment of inertia for a disk about the center of mass is Icm = 1½- MR². 2 1.08 s Pin 2.00 cm R = 20.0 cm M = 2.20 kg

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A plywood disk of radius 20.0 cm and mass 2.20 kg has a small hole drilled through it, 2.00 cm from
its edge. The disk is hung from the wall by means of a metal pin through the hole and is used as a
pendulum. What is the period of the pendulum for small oscillations? The moment of inertia for a disk
about the center of mass is Icm = 1½- MR².
2
1.08 s
Pin
2.00 cm
R = 20.0 cm
M = 2.20 kg
Transcribed Image Text:A plywood disk of radius 20.0 cm and mass 2.20 kg has a small hole drilled through it, 2.00 cm from its edge. The disk is hung from the wall by means of a metal pin through the hole and is used as a pendulum. What is the period of the pendulum for small oscillations? The moment of inertia for a disk about the center of mass is Icm = 1½- MR². 2 1.08 s Pin 2.00 cm R = 20.0 cm M = 2.20 kg
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