Thread:Darkanine/@comment-26615071-20170311215432/@comment-26478829-20170312002915

Oh, sorry. I didn't see this in my notification feed.

Anyway, using actual footage of a coin toss, I estimated a timeframe of about 0.28 seconds.

10 miles = 16.0934 km

16.0934 km / 0.28 seconds = 57,76.4286 m/s. Or Mach 168.904254019.

Massively Hypersonic