3. [5 pt] Which of the following expressions correspond to the travelling waves? Explain why using the 1-dimensional wav

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3 5 Pt Which Of The Following Expressions Correspond To The Travelling Waves Explain Why Using The 1 Dimensional Wav 1 (83.83 KiB) Viewed 58 times

3. [5 pt] Which of the following expressions correspond to the travelling waves? Explain why using the 1-dimensional wave equation. (a) = A cos(kx – wt) (b) y = A cos(kx – wt) sin(kx + wt) (c) y = A cos(kx – wt) + B sin(kx + wt) (d) Y = A(ax– bt?) The quantities A, B, a, b, k, and w are all positive constants. = - = )