Pole Power
Friday, January 2, 2009 - 11:35
in Physics & Chemistry
It's rather hard to believe that the world record in the pole vault is over 20 feet. That's twice the height of the "high dive" at your local pool. Expertise in the pole vault requires speed, skill, strength, and kamikaze-style fearlessness. It also requires a method to convert the kinetic energy of the approach into the maximum possible gravitational potential energy. That's where the pole comes in. read more