Take a look at an organized physics course. The 34-section electronic textbook covers material in AP® Physics 1 and 2. Teachers use the text to supplement lectures and have the class work through the labs. Each section contains...

Through interactive practice problems and illustrations, students explore nodes and antinodes in standing waves.

Through illustrated examples, video clips, and practice problems, students explore what happens to waves at the boundary of different mediums.

With sample data, equations, and practice problems, students explore the concept of wave speed.

Students analyze harmonic patterns through several example problems and interactive practice examples.

Through illustrated diagrams and interactive practice examples, students explore the physics of sound in open-end air column musical instruments.

Through illustrated diagrams and interactive practice examples, students explore the physics of sound in closed-end air column musical instruments.

Students discover factors that affect the speed of sound waves through a medium with illustrated examples and interactive practice problems.

This illustrated physics tutorial explains the electromagnetic and visible spectra of light using illustrated examples and interactive practice problems.

Illustrated diagrams and interactive practice problems show constructive and destructive interference occurring at sound beats.

Through illustrated practice problems and video clips, students learn about polarization of light.

Through illustrated example problems, and some interactive practice, students learn about color addition and color perception.