Mass of a wire, moments and center of mass.

- 1.
__Mass:__

- 2.
__First moments about the coordinate planes:__

- 3.
__Coordinates of the center of mass:__

- 4.
__Moments of inertia:__

where*L*is any line in the space and*r*is the distance from the point (*x*,*y*,*z*) to the line*L*.- 5.
__Radius of gyration about the line__*L*:

__Mass:__

__First moments about the coordinate planes:__

__Coordinates of the center of mass:__