Physics

Physics

Problem

Two bodies A and B have the same mass and rotate about the same axis. If the moment of inertia of body A is twice that of body B, what is the value of the ratio kA/kBk_{A}/k_{B} of their radii of gyration? a) 0.7070.707 b) 1.4141.414 c) 2.02.0 d) 0.50.5

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