A uniform solid sphere is executing pure rolling without sliding on a rough horizontal surface. The ratio of its rotational kinetic energy to the total kinetic energy due to rolling is
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a
23
b
25
c
27
d
13
answer is C.
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Detailed Solution
kinetic energy due to rotation 12Icomω2=1225mr2ω2Kinetic energy due to rolling 12mv2+12Icomω2
A uniform solid sphere is executing pure rolling without sliding on a rough horizontal surface. The ratio of its rotational kinetic energy to the total kinetic energy due to rolling is