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Displacement of COM:Application

A hoop rolls ...

Question

A hoop rolls without slipping on a horizontal ground having centre of mass speed $v_{0}$ . The speed of a particle P on the circumference of the hoop at angle $θ$ is?

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Solution

$V_{P} = (O P) W$
$V_{P} = (2 R s i n θ / 2) W$
$(2 v s i n θ / 2)$

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