Question

A circular loop of rope of length $L$ rotates with uniform angular velocity $\omega$ about an axis through its centre on a horizontal smooth platform. Velocity of pulse (with respect to rope) produced due to slight radial displacement is given by

• A. $\omega l$
• B. $\frac{\omega L}{2\pi }$
• C. $\frac{\omega L}{\pi }$
• D. $\frac{\omega L}{4{\pi }^2}$

Answer 1

Answer: (B)