A pendulum consists of a rod of length 2 m and mass 4 kg with a solid sphere of mass 9 kg and radius 0.7 m attached at one end. The axis of rotation is as shown below. What is the angular velocity (in rad/s) of the pendulum at its lowest point if it is released from rest at an angle of 30° from the vertical? (Enter the magnitude.)

University Physics Volume 1
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Chapter10: Fixed-axis Rotation
Section: Chapter Questions
Problem 68P: A pendulum consists of a rod of mass 2 kg and length 1 m with a solid sphere at one end with mass...
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A pendulum consists of a rod of length 2 m and mass 4 kg with a solid sphere of mass 9 kg and radius 0.7 m attached at one end. The axis of rotation is as shown below. What is the angular velocity (in rad/s) of the pendulum at its lowest point if it is released from rest at an angle of
30° from the vertical? (Enter the magnitude.)
Axis •
2 m
rad/s
Transcribed Image Text:A pendulum consists of a rod of length 2 m and mass 4 kg with a solid sphere of mass 9 kg and radius 0.7 m attached at one end. The axis of rotation is as shown below. What is the angular velocity (in rad/s) of the pendulum at its lowest point if it is released from rest at an angle of 30° from the vertical? (Enter the magnitude.) Axis • 2 m rad/s
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