3 ms·
>then expands rapidly Except it doesn't. The breakup has roughly the same dynamics as dirt spreading as it gets out of a tip truck. The shockwave is not produc
by jojobas 5mo ago
>then expands rapidly
Except it doesn't. The breakup has roughly the same dynamics as dirt spreading as it gets out of a tip truck. The shockwave is not produced by the outward motion, it barely has any speed.
- margalabargala 5mo agoYou're conflating the outward motion of the rock with the outward motion of the air. The shockwave is traveling at the speed of sound.