Perfectly elastic collisions are those in which no kinetic energy is lost in the collision. Macroscopic collisions are generally inelastic and do not conserve kinetic energy, though of course the total energy is conserved as required by the general principle of conservation of energy.
Ector, Texas. Not to be confused with Ector County, Texas. Ector is a city in Fannin County, Texas, United States. The population was 695 at the 2010 census, up from 600 at the 2000 census.
Welcome to the El Paso County Coliseum, Events Center, Judging Arena and Pavilion! The El Paso County Coliseum is the premier entertainment and sports venue in El Paso, Texas. The Coliseum continues to be the crowd favorite for major sports contests and entertainment events, drawing year-round, record-setting crowds from across the Southwest.