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  • 4 years ago

A 3 kg mass, 10 meters above the ground is attached to a rope that is wrapped around a 1.5 kg disc having a radius of .5 m. The mass is released from rest and allowed to fall. Using the time period in which the mass is dropped to when the mass hits the ground find the angular acceleration of the disc, the number of revolutions the disc makes, and the last angular velocity of the disc.

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