A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to its plane. A particle starts at the center of the disk and moves to the edge; thus reducing the angular speed of the disk from 6.0 to 5.0 rad/s. What is the mass of the particle?

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A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to
its plane. A particle starts at the center of the disk and moves to the edge; thus reducing
the angular speed of the disk from 6.0 to 5.0 rad/s. What is the mass of the particle?
Transcribed Image Text:A 1.5-kg circular disk rotates about a vertical axis through its center and perpendicular to its plane. A particle starts at the center of the disk and moves to the edge; thus reducing the angular speed of the disk from 6.0 to 5.0 rad/s. What is the mass of the particle?
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