73. To determine the moment of inertia J of the homogeneous thin web length l = 30 cm and a weight of 100 g m = about an axis perpendicular to the rod and passing through: 1) the end thereof; 2) the middle of it; 3) a point spaced from the rod end to 1/3 of its length.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)