When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Isaac Newton's First Law of Motion describes the behavior of a massive body at rest or in uniform ...
The Action Lab on MSN

Solid vs. hollow

Why does one ball beat another in a race down a ramp, even if they have the same mass and volume? Explore the concept of rotational inertia and how mass distribution affects rolling motion and speed.