//Example 3 // Velocity and wavelength clc; clear; close; //given data : Y=7*10^10;// in N/m^2 p=2.8*10^3;// in kg/m^3 v=sqrt(Y/p); disp(v,"(1). The velocity,v(m/s) = ") f=500;// in vibration/sec lamda=v/f; disp(lamda,"(2). The wavelength,(m/s) = ")