Question

Four particles, each of mass m, are arranged at
the corners of a massless square of side a. The
M.I. of system about an axis, which is
perpendicular to plane of square and passes
through one corner is
(1) ma^2
(2) 4ma^2
(3)ma^2/4
(4) 2ma^2
​

Answer 1

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ans : 4ma^2

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