How does a skateboard let you do tricks?
Physics on Four Wheels
How does a skateboard let you do tricks?
You've seen skaters flip their boards in mid-air, grind down rails, and land tricks that look like they break the laws of physics. Here's the secret: a skateboard isn't just a plank with wheels. It's a perfectly designed physics machine, and every curve and angle exists to let you do something wild.
Start with the deck — that wooden board under your feet. It's not flat. The nose and tail curve up like ski jumps, and those curves are called kicks. When you stomp the tail down hard, it acts like a springboard, launching the whole board (and you) into the air. That's an ollie, the foundation of almost every trick.
