Using footage shot by The Slow Mo Guys, you can get a pretty good estimate of the speed at which cracks travel through a sheet of glass.
https://media.wired.com/photos/5c197da3da84021ed988952b/master/pass/shatteredglass-178045568.jpg
Using footage shot by The Slow Mo Guys, you can get a pretty good estimate of the speed at which cracks travel through a sheet of glass.
https://media.wired.com/photos/5c197da3da84021ed988952b/master/pass/shatteredglass-178045568.jpg