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Question

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


A

vQ>vC>vP

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B

vQ<vC<vP

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C

vQ=vP, vC=12vP

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D

vQ<vC>vP

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Solution

The correct option is A

vQ>vC>vP



About point O, motion is pure rotational. Since OQ > OC > OP, vQ>vC>vP.


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