Question

A thin ring has mass 0.25 kg and radius 0.5 m it's moment of inertia about an axis passing through its center and perpendicular to its plane is...
A)0.0625 kg msq.
B)0.625 kg msq.
C)6.25kg msq.
D)62.5kg msq.

Answer 1

i think its
b
_____________

Answer 2

b is the answer
happy.its simple