Questions
Three point-masses m are placed at the vertices of an equilateral triangle of side L Moment of inertia of the
system about an axis COD passing through a mass m at O and lying in the plane AOB and perpendicular to OA as shown in the figure is
detailed solution
Correct option is C
ICOD=Σmr2=mAL2+mBLcos60∘2=mL2+mL2/4=(5/4)mL2Talk to our academic expert!
Similar Questions
Three point masses, each of m, are placed at the corners of an equilateral triangle of side l. Then the moment of inertia of this system about an axis along one side of the triangle is
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