Saved Bookmarks
| 1. |
A thin rod of length `L` of mass `M` is bent at the middle point `O` at an angle of `60^@`. The moment of inertia of the rod about an axis passing through `O` and perpendicular to the plane of the rod will be A. `(ML^(2))/6`B. `(ML^(2))/12`C. `(ML^(2))/24`D. `(ML^(2))/3` |
|
Answer» Correct Answer - B Moment of inertia of a uniform about one end `=(mL^(2))/3 :.` moment of inertia of the system `=2xxm/2((L//2)^(2))/3=(mL^(2))/12` |
|