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Question
3. The 5.0 kg, 60-cm-diameter disk in Figure P12.71 rotates on an axle passing through one edge. The axle is parallel to the floor. The disk is held with the centre of mass at the same height as the axle then released. a. What is the disk's initial angular aceleration? b. What is the disk's angular velocity when it is directly below the axle? Axle 60 cm
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Transcribed Image Text:3. The 5.0 kg, 60-cm-diameter disk in Figure P12.71 rotates on an axle passing through one edge. The axle is parallel to the floor. The disk is held with the centre of mass at the same height as the axle then released. a. What is the disk's initial angular aceleration? b. What is the disk's angular velocity when it is directly below the axle? Axle 60 cm
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