Question

A ring of mass m and radius R is pivoted at a point O on its periphery. It is free to rotate about an axis perpendicular to its plane
What is the period of ring?
(A)
R
T= 27
v
(
(B)
2R
T= 271
(C)
2R
T =
V
(D)
3R
T = 21
V
g​

Answer 1

Answer:

(D)

3R

hope it helps you..