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.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.