14. A typical long-playing phonograph record (once known as anLP) plays for about 24 minutes at 33 1/3 revolutions per minutewhile a needle traces the long groove that spirals slowly intowards the center. The needle starts 5.7 inches from the centerand finishes 2.5 inches from the center. Estimate the length ofthe groove.15. Courtney is supposed to run laps around the outdoor track. Atthe start of each lap, however (even the first), there is always an8 percent chance that Courtney will call it q

What was the first LP ever released on Columbia Records?

Lp - Movie