Questions
The moment of inertia of a hollow thick spherical shell of mass M and its inner radius
detailed solution
Correct option is A
ρ=M4π3R23-R13 Ishell=2M2R225-2M1R125---(1) M2=ρ4πR233=M4π3R23-R134πR233=MR23R23-R13 lly M1=MR13R23-R13 substituting eqn(1) aand (2) we get Ishell=2MR25-R155R23-R13Talk 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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