Answer Happy

Posted: **Sun May 22, 2022 7:01 am**

: Question 1 F Show That A The Function F R N Vt Is A Solution To The 3d Wave Equation 1 22 F Vf V2 At2 B A Surf 1 (31.74 KiB) Viewed 13 times

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