Question

The speed of wave traveling on the uniform circular ring, which is rotating about an axis passing through its center and perpendicular to its plane with tangential speed v in gravity free space is –

• A. v
• B. $\frac{v}{2}$
• C. $\frac{v}{\sqrt{2}}$
• D. $\sqrt{2}v$

Answer 1

Answer: (A)

v

Answer 2

Tension in rotating ring is T =µv²