College Physics Problem and Homework Solutions

Hard time solving your college Physics I, II homeworks?


Tips or complete solutions.


Also: Rigid Body Mechanics, Strength of Materials, Structural Analysis.



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Family of Ildefonso Echeverri. He lived at Salamina, Caldas, in Colombia.

History of Manizales, Colombia.

Mayors of the city of Manizales 1850-2010, Colombia (in Spanish) by Vicente F. Arango. (Alcaldes de Manizales 1850-2010, por Vicente Fernán Arango. Por cortesía del autor y del Centro de Historia de Manizales).

Matrix Analysis by the Direct Stiffness Method.  Examples.

The Parabola of Safety from J. P. Den Hartog, Mechanics.

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