68. A pendulum consists of a rod of mass 2 kg and length 1 m with a solid sphere at one end with mass 0.3 kg and radius 20 cm (see the following figure). If the pendulum is released from rest at an angle of 30°, what is the angular velocity at the lowest point? Axis 1 m, 2 kg 30° 0.3 kg, 20 cm radius

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Chapter1: Units, Trigonometry. And Vectors
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68. A pendulum consists of a rod of mass 2 kg and length
1 m with a solid sphere at one end with mass 0.3 kg and
radius 20 cm (see the following figure). If the pendulum is
released from rest at an angle of 30°, what is the angular
velocity at the lowest point?
Axis
1 m, 2 kg
30°
0.3 kg, 20 cm radius
Transcribed Image Text:68. A pendulum consists of a rod of mass 2 kg and length 1 m with a solid sphere at one end with mass 0.3 kg and radius 20 cm (see the following figure). If the pendulum is released from rest at an angle of 30°, what is the angular velocity at the lowest point? Axis 1 m, 2 kg 30° 0.3 kg, 20 cm radius
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