Question: Four circular objects ( a disc, a hoop, a solid sphere, and a hollow sphere ) all have the same mass and roll, without slipping,
Four circular objects a disc, a hoop, a solid sphere, and a hollow sphere all have the
same mass and roll, without slipping, at the same linear speed. Which one of these has the
greatest total kinetic energy?
A disc B hoop C solid sphere D hollow sphere
E They all have the same total kinetic energy.
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