Download 22 Free Physics Books and eBooks - Part 3

Simple Nature is a physics textbook intended for students in a three-semester introductory calculus-based course. If you drop your shoe and a coin side by side, they hit the ground at the same time.

This free physics book  is an introductory text intended for a one-year introductory course of the type typically taken by biology majors. Algebra and trig are used, and there are optional calculus-based sections.