Question

O NO:8
Four identical thin rods each of mass M and length i form a square frame moment of inertia of this trame about an axis through the centre of the square and perpendicular to
its plone is -
1
13
Correct Answer 2
Your Answer: 4
Status incorrect
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Answer 1

Answer:

Moment of inertia for the rod AB rotating about an axis through the midpoint of AB perpendicular to the plane of the paper is Ml2/12. Moment of inertia about the axis through the centre of the square and parallel to this axis, For all the four rods, I = 4/3 MI2.Read more on Sarthaks.com - https://www.sarthaks.com/231279/four-identical-thin-rods-each-of-mass-m-and-length-l-form-a-square-frame