A massless frame in the shape of a square with 2-m sides has a 1-kg ball at each corner.What is the moment of inertia of the four balls about an axis through the corner marked O and perpendicular to the plane of the paper?
A) 4 kg . m2
B) 8 kg. m2
C) 10 kg. m2
D) 12 kg . m2
E) 16 kg .m2
Correct Answer:
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