So waves are everywhere. But what makes a wave a wave? What characteristics, properties, or behaviors are shared…

Waves and Wavelike Motion Waves are everywhere. Whether we recognize it or not, we encounter…

In a previous part of this lesson, the motion of a mass attached to a spring…

A simple pendulum consists of a relatively massive object hung by a string from a…

A vibrating object is wiggling about a fixed position. Like the mass on a spring…

Vibrations Vibrational Motion Things wiggle. They do the back and forth. They vibrate; they shake; they…

Previously in Lesson 4, it was mentioned that there are two different ways to connect…

As mentioned in a previous section of Lesson 4, two or more electrical devices in a…

As mentioned in the previous section of Lesson 4, two or more electrical devices in a…

When there are two or more electrical devices present in a circuit with an energy…