Mostrando entradas con la etiqueta Mexico 68. Mostrar todas las entradas
Mostrando entradas con la etiqueta Mexico 68. Mostrar todas las entradas

23 oct 2018

Mexico 68, the triumph of physics in the high jump

This post is to cellebrate the 50 anniversary or Mexico 68 Olympic Games, fist Latin American country to be an olympic host.

Athletics has had several tests in the Olympic Games editions since Athens 1896. One of these tests is the high jump in which the athlete tries to exceed a horizontal bar that rests on two supports. From the point of view of physics, the jump movement can be understood with the concept of the center of mass which is a geometric point that represents the movement of the body.

By getting that the center of mass overcomes the bar so the body can also overcome it, a good height jump is achieved. Using the technique of scissors and other techniques, the center of mass must exceed by much the height of the bar to be able to jump it, but in the technique known as "the Fosbury flop", the center of mass is outside and below the body during the jump and for this reason, the body can overcome more easily.