The moment of inertia of a solid body about an axis in 3-space relates the angular acceleration about this axis to torque twisting the body). The moments of inertia about the coordinate axes of a body of constant density and mass m occupying a reg of volume V are defined to be AP(7 +) (x. m I, = Use these definitions to find the moment of inertia about the z-axis of the rectangular solid of mass 120 given by 0 Sx S 4, 0sys 3,0 sz5 5.

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