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`.

Two particles of masses m and 2m are placed at separation L . Find the M.I. about an axis passing through the center of mass and perpendicular to the line joining the point masses.

Two particles of masses m and 2m are placed at separation L . Find the M.I. about an axis passing through the center of mass and perpendicular to the line joining the point masses.

Two particles of masses m and 2m are placed at separation L . Find the M.I. about an axis passing through the center of mass and perpendicular to the line joining the point masses.

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.

Three light rods, each of length 2l, are joined together to form a triangle. Three particles A, B, C of masses m, 2m, 3m are fixed to the vertices of the triangle. Find the moment of inertia of the resulting body about an axis through A perpendicular to the plane ABC,

Two particles of masses m_1 and m_2 are separated by a distance 'd'. Then moment of inertia of the system about an axis passing through centre of mass and perpendicular to the line joining them is

Moment of inertia of a uniform rod of length L and mass M , about an axis passing through L//4 from one end and perpendicular to its length is

Moment of inertia of a uniform rod of length L and mass M , about an axis passing through L//4 from one end and perpendicular to its length is

Moment of inertia of a uniform rod of length L and mass M , about an axis passing through L//4 from one end and perpendicular to its length is