Moment of inertia of a uniform rod of mass `m` and length `l` is `(7)/(12)ml^(2)` about a line perpendicular to the rod. Find the distance of this line from the middle point of the rod.

Explanation

`(7)/(12)ml^(2)=(ml^(2))/(12)+mr^(2)`
`thereforer=(l)/(sqrt(2))`