Rotational Dynamics and Rolling Motion - Class XI

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Question 1 of 22

A solid sphere of mass 0.5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 m/s, the ratio of the rotational K.E. to the total kinetic energy of the sphere is :

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$\cfrac{7}{10}$

$\cfrac{4}{9}$

$\cfrac{2}{7}$

$\cfrac{1}{2}$

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