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.
Still got it! Jessica Simpson channels Daisy Duke in her latest campaign shoot... 10 years after wowing in those tiny denim shorts. It's been 10 years since she donned those teeny ripped denim shorts for the 2005 comedy Dukes Of Hazzard. And Jessica Simpson, 34, looks better than ever in her new campaign for her Spring 2015 collection where she slips into some very short shorts again.