Q. A solid disc rolls clockwise without slipping over a horizontal path with a constant speed $v$. Then the magnitude of the velocities of points $A,B$ and $C$ (see figure) with respect to a standing observer are respectively

A) $v,v$ and $v$
B) $2v,\sqrt{2v}$ and zero
C) $2v,2v$ and zero
D) $2v,\sqrt{2v}$ and $\sqrt{2}v$
Explanation

The correct answer is Option B: $2v,\sqrt{2v}$ and zero.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.