Four identical thin rods each of mass `M` and length `l`, from a square frame. Moment of inertia of this frame about an axis through the centre of the square and perpendicular to its plane isA. `(1)/(3)Ml^(2)`B. `(4)/(3)Ml^(2)`C. `(2)/(3)Ml^(2)`D. `(13)/(3)Ml^(2)`

Four identical thin rods each of mass `M` and length `l`, from a squar

1.	Four identical thin rods each of mass `M` and length `l`, from a square frame. Moment of inertia of this frame about an axis through the centre of the square and perpendicular to its plane isA. `(1)/(3)Ml^(2)`B. `(4)/(3)Ml^(2)`C. `(2)/(3)Ml^(2)`D. `(13)/(3)Ml^(2)`
Answer» Correct Answer - B `I= 4xx[(ml^(2))/(12)+M((l)/(2))^(2)]` the parallel axis theorem `=(4)/(3) Ml^(2)`

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Four identical thin rods each of mass `M` and length `l`, from a square frame. Moment of inertia of this frame about an axis through the centre of the square and perpendicular to its plane isA. `(1)/(3)Ml^(2)`B. `(4)/(3)Ml^(2)`C. `(2)/(3)Ml^(2)`D. `(13)/(3)Ml^(2)`

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