If you wanna know what Mach 1 is on any given day, just ask Sonic (I'm doin
it)!
 
Bill Rumburg
N403WR  (Sonic bOOm)
 



51250 x 60 = 3,075,000 feet per hour or 582 mph.
Aren't we getting close to Mach 1?

 
Scott,
Yes, you're getting close. Mach 1 is around 600 knots (690 mph) depending on
temperature. woua
Bill
 <mailto:harrelson@erols.com>