Question 1 (F): Show that a) the function f(r. ñ - vt) is a solution to the 3D wave equation 1 22 f Vf= v2 at2 b) a surf
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Question 1 (F): Show that a) the function f(r. ñ - vt) is a solution to the 3D wave equation 1 22 f Vf= v2 at2 b) a surf
Question 1 (F): Show that a) the function f(r. ñ - vt) is a solution to the 3D wave equation 1 22 f Vf= v2 at2 b) a surface of constant argument r. ñ - vt = constant is a plane whose perpendicular distance from the origin is distance = vt + constant