Kinetic Energy of Annular Disc Rolling Without Slipping | GATE ME 2014 Question

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Mechanical Engineering > GATE 2014 SET-3 > Rolling Motion

An annular disc has a mass m, inner radius R and outer radius 2R. The disc rolls on a flat surface without slipping. If the velocity of the center of mass is v, the kinetic energy of the disc is

A

(9/16)mv²

B

(11/16)mv²

C

(13/16)mv²

D

(15/16)mv²

Explanation

Correct : c

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