4 ms·
It's a longitudinal "wave" impulse, so matter is not moved much, but energy is transferred outward by compression and decompression. https://wikipedia.org/wiki
by bmir-alum-007 11y ago
It's a longitudinal "wave" impulse, so matter is not moved much, but energy is transferred outward by compression and decompression.
https://wikipedia.org/wiki/Longitudinal_wave https://wikipedia.org/wiki/Longitudinal_wave