Questions
When a sphere rolls without slipping the ratio of its kinetic energy of translation to its total kinetic energy is
a
1 : 7
b
1 : 2
c
1 : 1
d
5 : 7
detailed solution
Correct option is D
f = KEtKEt+KEr = 12mv212mv2+12Iω2 = 57[ω = vR, I = 25mR2]Talk to our academic expert!
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The ratio of translational energy to total kinetic energy of a solid sphere in pure rolling motion is
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