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Four identical rods each of mass m and l...

Four identical rods each of mass `m` and length `L` are joined to form a square. Find the `M.I.` about
(a) the `x`-axis,
(b) the `y`-axis,
(c) the `z`-axis,
(d) about `1-1`,
(e) an axis passing through one corner and perpendicular to the plane.

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