Three thin rods,each of length 2m and mass 3kg are placed along x,y,z axes such that one end of each rod at the origin the moment of inertia about the x axis is
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the moment of inertia of the rod about one end is
I=1/3ML^
l=1/3(3)2×2
I=1/3×12
I=4
the moment of inertia of the rod about one end is 4
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