Do you need some practice with force diagrams for your introductory (or advanced) physics course? Here are three questions (and the last one is awesome) about the motion of a bike as it is pulled.

Probably not, but it’s at least an interesting experiment in bike physics. How small can a folding bike become without sacrificing the ability to actually ride comfortably? The Sada Bike is one ...

Serious cyclists (and some who aren't so serious) obsess over every ounce on their bike. Yes, a lighter bike can save you some energy. And a rule of thumb states that mass on the wheel is like twice ...

Searching for some of the world's most amazing bikes, I've run across a machine that seems to defy all known laws of bicycle physics, and that's precisely what was intended when Reap Bikes designed ...