CK-12 Basic Physics - Second Edition

CK-12 Basic Physics - Second Edition covers the following chapters:

Units: This chapter covers the basic units used in physics, guidelines for using units, and their importance within physics.

Wave: This chapter covers objects in harmonic motion, which are defined as objects that return to the same position after a fixed period of time. Objects in harmonic motion have the ability to transfer some of their energy over large distances. 

Light Nature: This chapter covers the nature of light, polarization, and color.