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Physics, 30.11.2019 01:31 magicalunicorns47
If the form of a sound wave traveling through air is s(x, t) = (7.0 nm) cos(kx + (3000 rad/s)t + φ), how much time does any given air molecule along the path take to move between displacements s = +2.1 nm and s = -2.1 nm?
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If the form of a sound wave traveling through air is s(x, t) = (7.0 nm) cos(kx + (3000 rad/s)t + φ),...
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