The Pitch of a sound depends upon the speed of the vibrations causing it. This is called the frequency. The frequency of a sound is measured in Hertz (Hz) after the German sci â¦ entist Heinrich Rudolf Hertz(1857-1894)  1 Hertz = 1 Vibration Per Second. 3 people found this useful.
Police declared Simpson a fugitive, and hours later, the infamous low-speed chase began. Approximately 6:45 p.m. on June 17, 1994, police saw Simpson on the expressway in a white Ford Bronco driven by his best friend and former teammate, Al Cowlings. Simpson was riding in the back, and he reportedly had a gun. With the cavalcade of police cars in pursuit, TV helicopters swooped in to join the chase.
When former football star and actor O.J. Simpson was charged with the murders of his ex-wife, Nicole Brown Simpson, and her friend Ronald Goldman, the chase, trial and verdict captivated the nation.O. J. Simpson sits in Superior Court in Los Angeles on Dec. 8, 1994. (Credit: Getty Images).The prosecution, defense, and even Simpsonâs house guest became household names. Nearly 20 years later, hereâs a look at what happened to some of the major players.O.J. Simpson. O.J. Simpson was considered one of the greatest running backs in football history, earning All-American honors at the University of Southern California and winning the Heisman Trophy in 1968.hen former football star and actor O.J. Simpson was charged with the murders of his ex-wife, Nicole Brown Simpson, and her friend Ronald Goldman, the chase, trial and verdict captivated the nation. O. J. Simpson sits in Superior Court in Los Angeles on Dec. 8, 1994. (Credit: Getty Images).