MHT CET Physics question
A thin metal rod of mass 'M' and length 'L' is cut into four equal parts by cutting it perpendicular to the length. If moment of inertia of the rod about an axis passing through its centre and perpendicular to its axis is 'I', then moment of inertia of each part about the similar axis is [MHT-CET 2019, MHT-CET 2019]
Answer: (B)
Solution
; each part has mass and length , so
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