Question: A ring, a solid cylinder, and a solid sphere roll without slipping on a horizontal surface. For which of these objects is the rotational kinetic

A ring, a solid cylinder, and a solid sphere roll without slipping on a horizontal surface. For which of these objects is the rotational kinetic energy greater than the translational

(

center of mass

)

kinetic energy? The corresponding moments of inertia are

Iring

=

2,

Icylinder

= 12

2

; and Isphere

= 25

2 .

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