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From a solid sphere of mass M and radius R a cube of maximum possible volume is cut. Moment of inertia of cube about an axis passing through its center and perpendicular to one of its faces is
detailed solution
Correct option is D
3L=2R Moment of inertia of the cubeI=ML26 =Volume×density6×L2 =ρL3L26 =M43πR3×L56 =ML54πR3(2)=M(2R3)54πR3(2) =4MR293πTalk to our academic expert!
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The radius of gyration of a rod of length L and mass M about an axis perpendicular to its length and passing through a point at a distance L/3 from one of its ends is
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