An event called the Herculean Pull looks like it's all about raw muscle power, but the real trick is to leverage torque.
Using a small domino to topple a taller one, you could in theory take down a domino the size of a skyscraper. Here's how it would work.
The electric relay makes all kinds of household devices possible, but they don't get much love. Until now!
Sure, you need big muscles to win the Lunar Impact event in Dwayne Johnson's new reality show. But you won't get anywhere without friction.
There are much better ways to generate electricity than this proposed scheme in Egypt, but here's how it would theoretically work.
Elon says he'd use SpaceX propulsion tech to make a Roadster take flight, and we have thoughts.
What looks like magic is actually the electrostatic force in action, suspending objects in air by manipulating their electrons.
Using the videogame's training mode, you can figure out the rules governing how the various characters jump and move.
It's basically a perfectly elastic collision, like two bouncy balls colliding.
Good ol' trig: that bastion of angles and triangles is essential to calculating velocity, momentum, and much more.