1.

A hoop rolls on a horizontal ground without Slipping with linear speed \[v\]. Speed of a particle \[P\] on the circumference of the hoop at angle \[\theta \] is

A. \[2v\,\sin \,(\theta /2)\]   
B. \[v\,\sin \,\theta \]
C. \[2v\,\cos \,(\theta /2)\]  
D. \[v\,\cos \,\theta \]
Answer» B. \[v\,\sin \,\theta \]


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