Tossing the bottle too fast or slightly off axis could result in a fallen water bottle. Staying consistent allows tossers to pinpoint small, specific adjustments. 3) “You have to impart spin.” ...

To understand the physics behind this experiment, think of figure skaters spinning in place; when they pull in their arms close to their bodies, they rotate much faster.During a bottle flip, as ...

In 2016, the youth of America were obsessed with this one cool trick: the water-bottle challenge. The concept is simple, but it’s easier said than done. Just flip a full or half-empty plastic ...

Enough to charge two iPhones—or flip a car. The first obvious thing to discuss is the definition of kinetic energy. In short, it is a type of energy—but what is energy?