State the expression for moment of inertial of the following (1) A rod (2) rectangula plate (3) ring (4)circular disc

1 answer

Nuts to the question. Moment of inertia depends not only on the size and shape of the object, it depends on the axis and placement of the axis of rotation. Goodness.

http://en.wikipedia.org/wiki/List_of_moments_of_inertia