3 ms·
It's "fake" mass. Regular waves have "mass" too, due to contraction (for 3D) or raising (for 2D) of conducting matter, so it's mass of contracted air/water/etc.
by brutt 6y ago
It's "fake" mass. Regular waves have "mass" too, due to contraction (for 3D) or raising (for 2D) of conducting matter, so it's mass of contracted air/water/etc.