What happens when a NERF dart breaks the speed of sound?

You likely realize those NERF pretend rifles with a delicate plastic darts? They are innocuous, except if compelled to go at amazingly high speeds.

Recording the trial where NERF dart flies at the speed of sound.

Recording the trial where NERF dart flies at the speed of sound. Picture credit: TheBackyardScientist (actually picture from the YouTube video)

The accompanying video delineates a bunch of genuine trials where darts are shot utilizing compacted air. Utilizing such rule enactment, similar plastic pieces achieve speeds equivalent to the speed of sound. Now, mechanical effect turns out to be exceptionally disastrous, in spite of the underlying delicate quality of the base material which is utilized to make the shell.

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