Three thin, uniform, indentical rods each or mass `M` and length `L` are joined as shown. Find the `M.I.` about an axis passing through `O` and perpendicular to the plane.

Two identical rods each of mass M and length L are kept according to figure. Find the moment of inertia of rods about an axis passing through O and perpendicular to the plane of rods.

Two identical rods each of mass M and length L are kept according to figure. Find the moment of inertia of rods about an axis passing through O and perpendicular to the plane of rods.

Two thin uniform rods A ( M.L ) and B ( 3M,3L ) are joined as shown. Find the M.I. about an axis passing through the center of mass of system of rods and perpendicular to the length.

Two thin uniform rods A ( M.L ) and B ( 3M,3L ) are joined as shown. Find the M.I. about an axis passing through the center of mass of system of rods and perpendicular to the length.

Deduce an expression for M.I. about an axis passing through one end and perpendicular to length of a thin uniform rod .

Three particles A , B and C of masses m , 2m and 3m are placed on a straight line of length 2L as shown. Find the M.I. about an axis passing through B and perpendicular to the line AC .

Four thin rods of same mass m and same length L form a square as shown in the figure. M.I. of this system about an axis through center O and perpendicular to its plane is

Derive an expression for M.I. about an axes passing through one end and perpendicular to length of a thin uniform rod.