A disc of mass 1 kg and radius 0.2 m is rotating with angular velocity – InterviewSolution

1.	A disc of mass 1 kg and radius 0.2 m is rotating with angular velocity 40 rad/s. What is angular velocity (in rad/s), if a mass of 0.5 kg is put on the circumference of the disc? a.40 rad/s b.10 rad/s c.30 rad/s d.20 rad/s
Answer» A disc of mass 1 kg and radius 0.2 m is rotating with angular velocity 40 rad/s. What is angular velocity (in rad/s), if a mass of 0.5 kg is put on the circumference of the disc? a.40 rad/s b.10 rad/s c.30 rad/s d.20 rad/s

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