Question

A ring of radius 20 cm and mass5kg rolls on a smooth horizontal surface at the rate of 2m/s. Rotational K.E. of the ring is

Answer 1

Answer:

Rotational K.E. of the ring is = 20 J

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Answer 2

Answer:

A diamond is rare—but you are rarer. A goddess is fair—but you are fairer. An angel is pure—but you are purer. Most importantly, you are my mother, and I love you very much. Wishing you a grand birthday.