Questions
A wheel of bicycle is rolling without slipping on a Level road. The velocity of the centre of mass is Vcm; then true statement is
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a
the velocity of point A is2 Vcm. and velocity of point B is zero
b
the velocity of point A is zero and velocity of point 'B is 2VCM.
c
the velocity of point A is 2Vcm, and velocity of point B is - Vcm
d
the velocities of both A and B are vcm
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Correct option is A
The velocity of centre of mass of a body rolling without slipping is given by Vcm=RωVelocity of point A VA=Vcm+Rω =Vcm+Vcm=2VcmVelocity of point B,vB=vcm−Rω =vcm−vcm=0Similar Questions
The ratio of translational energy to total kinetic energy of a solid sphere in pure rolling motion is
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