Learn how to create a simple DIY pendulum using a ping pong ball and everyday household materials in this easy step-by-step ...

What kinds of things do we think we might be looking for in this kind of interaction? It doesn't seem like we might find we won't see conservation of energy, for instance. If the pendulum absorbs some ...

Introduction Did you know that playground swings can provide a good lesson in physics—as well as lots of fun? The back-and-forth motion of a swing is an example of a pendulum. We see pendulums in ...