Physics, asked by krishnakoonoth2139, 1 year ago

Three particles each of mass m gram are situated at the vertices of an equilateral triangle

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Answered by Anonymous

The moment of inertia about the line AX, IAX=ml2+md2We know that,sinθ=perpendicularhypotenusesin30°=dl12=dld=l2Therefore, IAX=ml2+m(l2)2IAX=ml2+ml24IAX=5

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