What must be the radius (in cm) of a disk of mass 9 kg, so that
it has the same rotational inertia as a solid sphere of mass 4 g
and radius of 5 m? Give your answer to two decimal places.
What must be the radius (in cm) of a disk of mass 9 kg, so that it has the same rotational inertia as a solid sphere of
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What must be the radius (in cm) of a disk of mass 9 kg, so that it has the same rotational inertia as a solid sphere of
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