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Questions  

A disc is rolling without slipping on a horizontal surface with C as its centre and Q and P the two points equidistant from C. Let vP, vQ and vC be the magnitudes of velocities of points P, Q and C respectively, then

a
vQ>vC>vP
b
vQ
c
vQ=vP,vC=12vP
d
vQvP

detailed solution

Correct option is A

Velocity,   v=rω or v∝rrQ>rC>rP⇒vQ>vC>vP

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Similar Questions

I. Speed of any point on rigid body executing rolling motion can be calculated by the expression ν=rω
where r is the distance of point from instantaneous centre of rotation.
II. Rolling motion of rigid body can be considered as a pure rotation about instantaneous centre of rotation.
Which of the above statement{s} is/are correct? 


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