Questions
The ratio of translational energy to total kinetic energy of a solid sphere in pure rolling motion is
detailed solution
Correct option is A
E=Et+Er=12mv2+12Iω2 =12mv2+1225mr2ω2=12mv2+15mv2=710mv2 ∴EtE=12mv2710mv2=57Talk to our academic expert!
Similar Questions
A ball rolls without slipping. The radius of gyration of the ball about an axis passing through its centre of
mass is K. If radius of the ball be R, then the fraction of total energy associated with its rotational energy
will be
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