Test Academy | A ring of radius 0.5 m and mass 10 kg is rotating about its diameter with an angular velocity of 20 rad/s. Its kinetic energy is 10 J, 100 J, 500 J, 250 J

Question

A ring of radius 0.5 m and mass 10 kg is rotating about its diameter with an angular velocity of 20 rad/s. Its kinetic energy is

Options :

10 J
100 J
500 J
250 J

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