Four point masses each of value m , are placed at the corners of a square ABCD of side l The moment of inertia of this system about an axis through A and parallel to BD is
Option 1) | Option 2) |
Option 3) | Option 4) |
As we learnt in
Moment of inertia for system of particle -
- wherein
Applied when masses are placed discretely.
Option 1)
This is an incorrect option.
Option 2)
This is an incorrect option.
Option 3)
This is an incorrect option.
Option 4)
This is the correct option.
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