High-pitched notes have a high frequency, while low-pitched notes have a low frequency. The difference in pitch between Middle C and Concert A is a difference of 178 Hz. Humans can typically hear sounds as low as 20 Hz, and as high as 20,000 Hz. This range is known as the acoustic range of sound.
Intimidator is a steel roller coaster built by Bolliger & Mabillard at Carowinds. The roller coaster is located in the Carowinds Plaza section of the park. Intimidator is the thirteenth roller coaster installed at Carowinds and is located near the entrance of the theme park. It is currently one of the tallest, fastest and longest roller coasters in the Southeast with a 232-foot (71 m) lift hill, a top speed of 75 mph (121 km/h) and a track length of 5,316 feet (1,620 m). It was announced on August 26, 2009 and opened March 27, 2010.
The amusement park announced Wednesday that the Valravn dive roller coaster will debut in May 2016. It will be over 3,400-feet-long and include a drop of over 200 feet, making the ride the world's tallest, fastest and longest dive coaster in the world, reports the Detroit Free Press. A dive roller coaster is one that includes a free-fall 90-degree drop. Park officials say the coaster will travel at a top speed of 75 mph. Valravn will be the park's 18th coaster. Cedar Fair, based in Sandusky, owns and operates Cedar Point and 10 other amusement parks, three outdoor water parks, an indoor water park, and five hotels.